W. Orr
发表
H. J. Hoffman,
W. Orr,
Howard J. Hoffman,
1974,
IEEE transactions on bio-medical engineering.
R. S. Sohal,
W. Orr,
2012,
Free radical biology & medicine.
R. S. Sohal,
W. Orr,
1992,
Annals of the New York Academy of Sciences.
R. S. Sohal,
W. Orr,
S. Agarwal,
1993,
Proceedings of the National Academy of Sciences of the United States of America.
R. S. Sohal,
W. Orr,
S. Agarwal,
1995,
The Journal of Biological Chemistry.
R. S. Sohal,
W. Orr,
2000
.
R. S. Sohal,
W. Orr,
R. J. Mockett,
2003,
Free radical biology & medicine.
R. S. Sohal,
W. Orr,
2003,
Experimental Gerontology.
D. Toroser,
R. S. Sohal,
W. Orr,
2005,
Journal of Biological Chemistry.
R. S. Sohal,
W. Orr,
R. J. Mockett,
2005,
The Biochemical journal.
R. S. Sohal,
W. Orr,
R. J. Mockett,
2008,
Journal of Biological Chemistry.
R. S. Sohal,
W. Orr,
I. Rebrin,
2009,
Journal of Biological Chemistry.
W. Lei,
J. Hung,
C. Yi,
2017,
PloS one.
W. Orr,
S. Radyuk,
2018,
Antioxidants & redox signaling.
W C Orr,
S. Elsenbruch,
W. Orr,
1999,
Sleep.
W. Orr,
S. Goodrich,
William C Orr,
2009,
Sleep medicine.
W. Orr,
2005,
Chest.
W. Orr,
W. Moran,
1985,
Archives of otolaryngology.
W. Orr,
W. Moran,
M. Fixley,
1984,
Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery.
W. Orr,
1983,
Chest.
W. Orr,
M. Robinson,
1981,
The Medical clinics of North America.
W. Orr,
J. L. Males,
N. Imes,
1981,
The American journal of medicine.
R. Martin,
W. Orr,
1981,
Archives of internal medicine.
W. Lei,
J. Hung,
C. Yi,
2016,
Journal of gastroenterology and hepatology.
C. Yi,
Chien-Lin Chen,
T. Liu,
2010,
Scandinavian journal of gastroenterology.
W C Orr,
R. S. Sohal,
W. Orr,
2001,
Free radical biology & medicine.
R. S. Sohal,
W. Orr,
S. Radyuk,
2003,
The Biochemical journal.
W. Orr,
S. Radyuk,
V. Klichko,
2021,
Antioxidants.
J. Giebultowicz,
Eileen S. Chow,
W. Orr,
2015,
Front. Genet..
Chien-Lin Chen,
W. Orr,
Chien‐Lin Chen,
2011
.
Chien-Lin Chen,
W. Orr,
Chien‐Lin Chen,
2005
.
W. Orr,
1993,
Chest.
Cheryl C. H. Yang,
C. L. Chen,
T. Kuo,
2015
.
W. Orr,
M. Stahl,
1977
.
R. S. Sohal,
W. Orr,
I. Rebrin,
2010,
Biochemical and biophysical research communications.
F. Kafatos,
C. Delidakis,
W. Orr,
1985
.
R. S. Sohal,
W. Orr,
L. Yan,
1998,
Analytical biochemistry.
R. S. Sohal,
W. Orr,
1993,
Archives of biochemistry and biophysics.
R. S. Sohal,
W. Orr,
R. J. Mockett,
1999,
Archives of biochemistry and biophysics.
W. Orr,
R. Glidewell,
E. McPherson Botts,
2015,
Sleep medicine clinics.
A. Finn,
W. Orr,
A. Finn,
1991,
Alimentary pharmacology & therapeutics.
W. Dement,
W. Orr,
M. Stahl,
1980,
Journal of medical education.
D. Toroser,
R. S. Sohal,
W. Orr,
2008,
Mechanisms of Ageing and Development.
W. Orr,
S. Radyuk,
V. Klichko,
2013,
FASEB journal : official publication of the Federation of American Societies for Experimental Biology.
R. S. Sohal,
W. Orr,
B. H. Sohal,
2004,
FASEB journal : official publication of the Federation of American Societies for Experimental Biology.
Ching-Liang Lu,
W. Orr,
J. Chen,
1998,
American Journal of Gastroenterology.
Chia-Chi Wang,
W. Lei,
C. Yi,
2015,
European journal of gastroenterology & hepatology.
W. Orr,
W. Orr,
William C. Orr,
2010,
Alimentary pharmacology & therapeutics.
C. Yi,
Chien-Lin Chen,
T. Liu,
2009,
Journal of the American Geriatrics Society.
R. Rogers,
R. Martin,
M. Sanders,
1980,
Journal of applied physiology: respiratory, environmental and exercise physiology.
C. Yi,
Chien-Lin Chen,
T. Liu,
2011,
Digestion.
W. Orr,
L. Qian,
Jdz Chen,
2002,
Digestive Diseases and Sciences.
W. Orr,
1986,
Chest.
J. Giebultowicz,
Eileen S. Chow,
L. Beaver,
2012,
PloS one.
W. Orr,
2005,
European journal of gastroenterology & hepatology.
W. Orr,
1994,
Gastroenterology.
W. Timberlake,
W. Orr,
1982,
Proceedings of the National Academy of Sciences of the United States of America.
W. Orr,
2005,
Digestion.
W. Orr,
M. Stahl,
C. Bollinger,
1983,
Sleep.
W. Orr,
S. Goodrich,
J. Robert,
2005,
Alimentary pharmacology & therapeutics.
C. Yi,
Chien-Lin Chen,
T. Liu,
2011,
Journal of neurogastroenterology and motility.
C. L. Chen,
W. Orr,
2002,
American journal of physiology. Gastrointestinal and liver physiology.
D. Toroser,
R. S. Sohal,
W. Orr,
2007,
Biochemical and biophysical research communications.
R. S. Sohal,
W. Orr,
R. J. Mockett,
1999,
FASEB journal : official publication of the Federation of American Societies for Experimental Biology.
R. S. Sohal,
W. Orr,
1998,
AGE.
R. S. Sohal,
W. Orr,
S. Radyuk,
1997,
Archives of biochemistry and biophysics.
R. S. Sohal,
W. Orr,
L. Arnold,
1990,
Mechanisms of Ageing and Development.
R. S. Sohal,
W. Orr,
I. Rebrin,
2006,
Free radical biology & medicine.
F. Hegge,
H. J. Hoffman,
W. Orr,
1976,
Chronobiologia.
F. Hegge,
H. J. Hoffman,
W. Orr,
1974,
Aerospace medicine.
W. Orr,
D. Mangat,
R. Smith,
1977,
Archives of otolaryngology.
W. Orr,
S. Radyuk,
V. Klichko,
2004,
Archives of insect biochemistry and physiology.
W. Orr,
S. Radyuk,
K. Michalak,
2008,
Biochemical and biophysical research communications.
W. Orr,
S. Radyuk,
V. Klichko,
2000,
Archives of insect biochemistry and physiology.
J. Duke,
D. Bendell,
W. Orr,
1986,
Pediatrics.
W. Orr,
S. D. Shappell,
1975,
Circulation.
O. H. Rundell,
W. Orr,
D. Levin,
1990,
Chest.
W. Orr,
S. D. Shappell,
C. G. Gunn,
1974,
Chest.
W. Orr,
1983,
Chest.
W. Orr,
M. Robinson,
M. Allen,
1992,
Chest.
R. S. Sohal,
W. Orr,
S. Agarwal,
1993
.
W. Orr,
1992,
Chest.
H. Fields,
J. Jennings,
W. Orr,
2013
.
W. Orr,
J. L. Males,
M. Stahl,
1985,
Sleep.
R. S. Sohal,
W. Orr,
S. Radyuk,
2007,
Annals of the New York Academy of Sciences.
W. Orr,
S. Radyuk,
V. Klichko,
2004,
Gene.
W. Orr,
1976
.
W. Orr,
S. Raad,
2021
.
W. Orr,
2005
.
W. Orr,
2011
.
Chien-Lin Chen,
W. Orr,
Chien‐Lin Chen,
2007
.
Chien-Lin Chen,
W. Orr,
Chien‐Lin Chen,
2005,
Dysphagia.
R. S. Sohal,
W. Orr,
R. J. Mockett,
2006,
Biogerontology.
W. Orr,
J. Chen,
J. Pan,
1996,
Digestive Diseases and Sciences.
M. Kryger,
W. Orr,
Y. Yamashiro,
1996,
Digestive Diseases and Sciences.
R. Rogers,
R. Martin,
W. Orr,
1979,
Chest.
W. Orr,
W. Moran,
1985,
Archives of otolaryngology.
W. Orr,
1980,
The International journal of neuroscience.
W. Timberlake,
W. Orr,
1984
.
W. Orr,
J. Chen,
Xuemei Lin,
1998,
Digestive Diseases and Sciences.
L. Johnson,
W. Orr,
M. Robinson,
1984,
Gastroenterology.
W. Orr,
S. Radyuk,
V. Klichko,
2017,
Biochimica et biophysica acta. Molecular basis of disease.
O. H. Rundell,
W. Orr,
J. Othman,
1991,
Sleep.
W. J. Griffiths,
G. Vogel,
W. Orr,
1977,
Neuroendocrinology.
P. Bonham,
R. Nanda,
W. Orr,
1988,
American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics.
W. Orr,
2011,
Handbook of clinical neurology.
W. Orr,
Chien-Lin Chen,
2005,
Neurologic clinics.
W. Orr,
2005
.
W. Orr,
M. Robinson,
M. Allen,
1989,
Scandinavian journal of gastroenterology.
R. Soloway,
S. Schwartz,
W. Orr,
2002,
Alimentary pharmacology & therapeutics.
T. Roth,
D. Johnson,
W. Orr,
2005,
The American Journal of Gastroenterology.
J. Duke,
W. Orr,
P. Toubas,
1985,
Pediatrics.
W. Orr,
S. D. Shappell,
1975,
Diseases of the nervous system.
R. S. Sohal,
W. Orr,
R. J. Mockett,
2000,
Archives of biochemistry and biophysics.
W. Orr,
P. Ward,
1997,
Journal of Paleontology.
W. Orr,
P. Miner,
L. Jokubaitis,
2002,
American Journal of Gastroenterology.
W. Lei,
J. Hung,
C. Yi,
2020,
Journal of gastroenterology and hepatology.
W. Orr,
William C. Orr,
1985,
The Medical clinics of North America.
R. Fass,
W. Orr,
S. Sundaram,
2020,
The lancet. Gastroenterology & hepatology.
R. S. Sohal,
W. Orr,
1994,
Science.
W. Orr,
L. Katz,
J. Casey,
1955
.
R. S. Sohal,
W. Orr,
R. J. Mockett,
2002,
Free radical biology & medicine.
William E. Timberlake,
William C. Orr,
W. Timberlake,
1980,
Cell.
R. S. Sohal,
R. Levine,
W. Orr,
2001,
The Biochemical journal.
W. Orr,
T. Ali,
2014,
Inflammatory bowel diseases.
D. Rubin,
W. Orr,
T. Ali,
2013,
Inflammatory bowel diseases.
W. Orr,
M. Harnish,
Shelley R Greenleaf,
1998,
Physiology & Behavior.
L. Johnson,
W. Orr,
M. Robinson,
1991,
Chest.
J. Duke,
W. Orr,
M. Robinson,
1985,
The American journal of gastroenterology.
W. Orr,
2003,
The American journal of medicine.
Cheryl C. H. Yang,
T. Kuo,
W. Orr,
2006,
Scandinavian journal of gastroenterology.
W. Orr,
S. Radyuk,
V. Klichko,
2018,
Archives of insect biochemistry and physiology.
W. Orr,
S. Radyuk,
J. Benes,
2010,
Biochimica et biophysica acta.
M. Gómez-Cabrera,
W. Orr,
J. Viña,
2006,
Free radical research.
R. S. Sohal,
W. Orr,
R. J. Mockett,
2002,
Proceedings of the National Academy of Sciences of the United States of America.
D. Toroser,
R. S. Sohal,
W. Orr,
2006
.
J. Mold,
W. Orr,
S. Goodrich,
2008,
The Journal of the American Board of Family Medicine.
W. Whitehead,
B. T. Engel,
W. Orr,
1982,
Psychophysiology.
R. S. Sohal,
W. Orr,
R. J. Mockett,
2000,
Results and problems in cell differentiation.
W. Lei,
J. Hung,
C. Yi,
2016,
PloS one.
C. Yi,
T. Liu,
W. Orr,
2013,
Scandinavian journal of gastroenterology.
T. T. Liu,
C. Yi,
C. L. Chen,
2011,
Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society.
S. Elsenbruch,
W. Orr,
M. Harnish,
1997,
Physiology & Behavior.
R. A. Miller,
L. Schneider,
B. Hyman,
1998
.
R. McCallum,
W. Orr,
M. Robinson,
1987,
The American journal of gastroenterology.
M. Mellow,
W. Orr,
M. Robinson,
1988,
Gastroenterology.
W. Orr,
W. Hall,
M. Stahl,
1976,
Archives of internal medicine.
F. Kafatos,
W. Orr,
V. Galanopoulos,
1989,
Genetics.
R. S. Sohal,
W. Orr,
R. J. Mockett,
2003,
Journal of Biological Chemistry.
R. S. Sohal,
W. Orr,
B. H. Sohal,
2010,
Free radical biology & medicine.
W. Orr,
R. Y. Huang,
1992,
Developmental genetics.
F. Kafatos,
J. Szabad,
W. Orr,
1989,
Developmental genetics.
F. Kafatos,
W. Orr,
K. Komitopoulou,
1984,
Proceedings of the National Academy of Sciences of the United States of America.
W. Orr,
2000,
American Journal of Gastroenterology.
S. Elsenbruch,
W. Orr,
M. Harnish,
1998,
American Journal of Gastroenterology.
C. Yi,
T. Liu,
W. Orr,
2010,
Scandinavian journal of gastroenterology.
S. Elsenbruch,
W. Orr,
J. Robert,
2004,
Digestive Diseases and Sciences.
S. Elsenbruch,
W. Orr,
M. Harnish,
2002,
American Journal of Gastroenterology.
S. Elsenbruch,
W. Orr,
M. Harnish,
2001,
American Journal of Gastroenterology.
William C. Orr,
W. Orr,
2001,
Sleep medicine reviews.
W. Orr,
1996,
Developmental genetics.
G. Prigatano,
W. Orr,
M. Stahl,
1982,
Journal of neurology, neurosurgery, and psychiatry.
T. Wagener,
W. Orr,
T. Ali,
2013,
World journal of gastroenterology.
W. Orr,
M. Robinson,
M. Allen,
1994,
The American journal of gastroenterology.
W. Orr,
S. Goodrich,
K. Shepherd,
2014,
Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus.
B. Dean,
D. Aguilar,
R. Fass,
2010,
Digestive Diseases and Sciences.
W. Orr,
Chien‐Lin Chen,
2008,
Current gastroenterology reports.
W. Orr,
S. Goodrich,
Andrea Craddock,
2007,
Chest.
W. Orr,
2007
.
W. Orr,
2006,
Current gastroenterology reports.
L. Johnson,
W. Orr,
1998,
Digestive Diseases and Sciences.
Nocturnal Acid Breakthrough: Its Physiological Significance and Clinical Relevance A SPECIAL ARTICLE
W. Orr,
2003
.
D. Johnson,
R. Fass,
W. Orr,
2011,
The American Journal of Gastroenterology.
M. Vaezi,
W. Lei,
J. Hung,
2020,
Clinics and research in hepatology and gastroenterology.
R. S. Sohal,
W. Orr,
R. J. Mockett,
2005,
The Biochemical journal.
R. S. Sohal,
W. Orr,
B. H. Sohal,
1995,
Free radical biology & medicine.
R. S. Sohal,
W. Orr,
L. Arnold,
1992,
Mechanisms of Ageing and Development.
W. Orr,
M. Robinson,
1982,
The American journal of gastroenterology.
A. Hilliker,
W. Orr,
J. Phillips,
2008,
Proceedings of the National Academy of Sciences.
Carl J Stepnowsky,
T. Davidson,
C. Stepnowsky,
2004,
Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery.
R. S. Sohal,
W. Orr,
S. Radyuk,
2013,
Antioxidants & redox signaling.
W. Orr,
G. Friedlander,
1951
.
R. S. Sohal,
W. Orr,
I. Rebrin,
2009,
The Biochemical journal.
W. Orr,
M. Robinson,
M. Allen,
2005,
Digestive Diseases and Sciences.
M. Pressman,
W. Orr,
1997
.
R. S. Sohal,
W. Orr,
B. H. Sohal,
2001,
Experimental Gerontology.
D. Toroser,
R. S. Sohal,
W. Orr,
2006,
Biochimica et biophysica acta.
William C. Orr,
W. Orr,
Elizabeth C. Orr,
1976
.
W. Orr,
M. Stahl,
William C. Orr,
1977,
The American journal of cardiology.
I. Karacan,
W. Orr,
M. Anch,
1976,
Journal of human stress.
Cheryl C. H. Yang,
C. L. Chen,
T. Kuo,
2004,
Journal of applied physiology.
J. Stern,
W. Orr,
1970,
Psychophysiology.
S. Elsenbruch,
W. Orr,
2001,
American Journal of Gastroenterology.
W. Orr,
N. Levine,
R. Buchanan,
1987,
Plastic and reconstructive surgery.
O. H. Rundell,
W C Orr,
W. Orr,
1994,
Chest.
J. Mold,
W. Orr,
L. Boeckman,
2011,
The Journal of the American Board of Family Medicine.
R. S. Sohal,
W. Orr,
R. J. Mockett,
2004,
The Biochemical journal.
S Elsenbruch,
Z Wang,
W C Orr,
2000,
Physiological measurement.
S. Elsenbruch,
W. Orr,
M. Harnish,
2000,
American Journal of Gastroenterology.
R Lazzara,
G D Pinna,
W C Orr,
1995,
Circulation.
W. Orr,
S. Radyuk,
V. Klichko,
1999,
Neurobiology of Aging.
W. Orr,
M. Reif,
Chien‐Lin Chen,
2006,
Journal of clinical gastroenterology.
W. Lei,
J. Hung,
C. Yi,
2021,
Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society.
Esophageal acid burden in reflux patients with normal endoscopy: Does esophageal peristalsis matter?
W. Lei,
J. Hung,
C. Yi,
2021,
Journal of the Formosan Medical Association = Taiwan yi zhi.
W. Orr,
M. Estep,
2015
.
R. Martin,
W. Orr,
N. Imes,
1979,
Archives of internal medicine.
W. Orr,
B. Renn,
R. Glidewell,
2014,
Sleep medicine.
W. Orr,
M. Allen,
1987,
Gastroenterology.
W. Orr,
Chien‐Lin Chen,
2004,
Journal of gastroenterology and hepatology.
W. Orr,
P. Johnson,
C. Yates,
1997,
Journal of the American Geriatrics Society.
D J Kupfer,
W C Dement,
C Guilleminault,
1982,
JAMA.
F. Pace,
M. Vaezi,
W. Lei,
2019,
Journal of the Formosan Medical Association = Taiwan yi zhi.
R. S. Sohal,
W. Orr,
B. H. Sohal,
2014,
The Biochemical journal.
D. Kretzschmar,
W. Orr,
S. Radyuk,
2021,
Frontiers in Cell and Developmental Biology.
G. Kinasewitz,
W. Orr,
S. Goodrich,
2006,
Chest.
W. Orr,
K. Shepherd,
2016,
Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine.
W. Orr,
R. Glidewell,
E. Roby,
2012,
The Journal of the American Board of Family Medicine.
J. Houck,
W. Orr,
C. Giddens,
2009,
Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine.
W. Orr,
Kellie R. Jones,
S. Raad,
2020,
Sleep medicine.
W. Lei,
J. Hung,
C. Yi,
2021,
Journal of gastroenterology and hepatology.
R. S. Sohal,
W. Orr,
William C. Orr,
1992,
Archives of biochemistry and biophysics.
Impaired Health Status, Daily Functioning, and Work Productivity in Adults With Excessive Sleepiness
C. Shapiro,
B. Dean,
D. Aguilar,
2010,
Journal of occupational and environmental medicine.
M. Mellow,
W. Orr,
M. Grossman,
1995,
Alimentary pharmacology & therapeutics.
William C. Orr,
J. D. Z. Chen,
Ching-Liang Lu,
1998,
Digestive Diseases and Sciences.
S. Elsenbruch,
W. Lovallo,
W. Orr,
2001,
Psychosomatic medicine.
W. Orr,
M. Stahl,
1980
.
M. Mellow,
W. Orr,
M. Robinson,
1990,
The American journal of gastroenterology.
L. Johnson,
W. Orr,
M. Robinson,
1988,
Digestive Diseases and Sciences.
W. Orr,
W. Hall,
M. Stahl,
1976,
The American Journal of Digestive Diseases.
W. Orr,
S. Goodrich,
G. Hasselgren,
2008,
Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association.
W. Orr,
2010,
Sleep medicine.
W. Orr,
J. Chen,
D. Levanon,
1998,
American journal of physiology. Gastrointestinal and liver physiology.
R. S. Sohal,
W. Orr,
S. Legan,
1996
.
R. S. Sohal,
W. Orr,
R. J. Mockett,
2008
.
William C. Orr,
W. Orr,
1995
.
W. Orr,
M. Stahl,
1978,
The British journal of addiction to alcohol and other drugs.
J. Thornby,
I. Karacan,
T. Roth,
1981,
British journal of clinical pharmacology.
J. Thornby,
I. Karacan,
T. Roth,
2004,
Psychopharmacology.
J. Thornby,
I. Karacan,
T. Roth,
1981,
Psychopharmacology.
L. Johnson,
W. Orr,
M. Robinson,
1981,
Digestive Diseases and Sciences.
W. Orr,
N. Imes,
R. Glidewell,
2009,
Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine.
W. Orr,
Chien‐Lin Chen,
2012
.
W. Orr,
2004,
Reviews in gastroenterological disorders.
R. S. Sohal,
W. Orr,
1998,
Aging.
C. L. Chen,
W. Orr,
2016
.
J. Shurley,
J. Thornby,
I. Karacan,
1978,
Psychophysiology.
A. Finn,
W. Orr,
J. Russell,
1990,
American Journal of Gastroenterology.
H. Parkman,
W. Orr,
2007,
Gastroenterology clinics of North America.
W. Lei,
J. Hung,
C. Yi,
2016,
Journal of gastroenterology and hepatology.
W. Lei,
J. Hung,
C. Yi,
2017,
Scandinavian journal of gastroenterology.
R. Rogers,
W. Orr,
N. Imes,
1977,
JAMA.
W. Timberlake,
W. Orr,
C. Rozek,
1978,
Biochemistry.
R. S. Sohal,
W. Orr,
R. J. Mockett,
2002,
Methods in enzymology.
W. Orr,
M. Robinson,
D. M. Woodruff,
1988,
The American journal of gastroenterology.
W. Lei,
J. Hung,
C. Yi,
2017,
Scandinavian journal of gastroenterology.
D. Toroser,
R. S. Sohal,
W. Orr,
2008,
Mechanisms of Ageing and Development.
D. Rubin,
W. Orr,
T. Ali,
2013,
Inflammatory bowel diseases.
W. Orr,
S. Radyuk,
V. Klichko,
2017,
Biochimica et Biophysica Acta - Molecular Basis of Disease.
W. Orr,
S. Radyuk,
J. Benes,
2023,
Antioxidants.
W. Orr,
S. Radyuk,
V. Klichko,
2016,
Biochimica et biophysica acta.
Araceli Arellano-Plancarte,
R. Fass,
J. Remes-Troche,
2013,
Journal of neurogastroenterology and motility.
S. Elsenbruch,
W. Orr,
M. Harnish,
2022
.
S. Elsenbruch,
L. Johnson,
W. Orr,
2000,
American Journal of Gastroenterology.
M. Crowell,
W. Orr,
J. Chen,
1997,
Gut.