S. Langenfeld
发表
P. Schenarts,
S. Langenfeld,
Craig Sudbeck,
2015,
Journal of surgical education.
Jon S Thompson,
S. Langenfeld,
C. Ternent,
2016,
American journal of surgery.
S. Langenfeld,
2022,
American journal of surgery.
S. Langenfeld,
2021,
Clinics in Colon and Rectal Surgery.
K. Hanna,
M. Hammer,
A. Berger,
2021,
Biological research for nursing.
D. Vargo,
P. Schenarts,
S. Langenfeld,
2016,
Journal of surgical education.
S. Langenfeld,
2018,
Fundamentals of Anorectal Surgery.
Jeffrey Douaiher,
S. Langenfeld,
2018,
Clinics in Colon and Rectal Surgery.
D. Oleynikov,
Jon S Thompson,
S. Langenfeld,
2016,
Current problems in surgery.
D. Lomelin,
S. Langenfeld,
M. Dasilva,
2015,
Techniques in Coloproctology.
M. Weiser,
G. Chang,
Ian M. Paquette,
2021,
Diseases of the colon and rectum.
Y. Nasseri,
S. Langenfeld,
2017,
The Surgical clinics of North America.
D. Oleynikov,
P. Armijo,
S. Langenfeld,
2019,
American journal of surgery.
Lynette M. Smith,
D. Oleynikov,
P. Armijo,
2019,
American journal of surgery.
R. S. Smith,
S. Helmer,
S. Langenfeld,
2011,
Journal of surgical education.
P. Schenarts,
S. Langenfeld,
Craig Sudbeck,
2014,
Journal of surgical education.
D. Oleynikov,
Jon S Thompson,
S. Langenfeld,
2013,
Advances in surgery.
P. Schenarts,
S. Langenfeld,
2017,
The American surgeon.
S. Steele,
C. Are,
J. Thompson,
2019,
Techniques in Coloproctology.
R. Batra,
S. Langenfeld,
2017,
Clinics in Colon and Rectal Surgery.
Jeffrey Douaiher,
S. Langenfeld,
T. Hussain,
2019,
American journal of surgery.
S. Langenfeld,
2022,
American journal of surgery.
S. Langenfeld,
2013
.
Y. Nasseri,
S. Langenfeld,
Andy Liu,
2022,
American journal of surgery.
Jon S Thompson,
R. Batra,
S. Langenfeld,
2023,
American journal of surgery.
S. Langenfeld,
2013,
Journal of Trauma and Acute Care Surgery.
S. Langenfeld,
2019,
The Surgical clinics of North America.
C. Conway,
S. Langenfeld,
Layla Ziaee,
2006,
Bipolar Disorders.
Y. Nasseri,
S. Langenfeld,
2017,
The Surgical clinics of North America.