R. Penn
发表
R. Penn,
1979,
British journal of clinical pharmacology.
R. Penn,
C. Sanders,
W. Sanders,
1981
.
J. Sejvar,
J. Guarner,
S. Zaki,
2006,
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.
R. Goering,
R. Penn,
C. Sanders,
1982,
Antimicrobial Agents and Chemotherapy.
R. Penn,
C. Sanders,
L. Preheim,
1983,
Antimicrobial Agents and Chemotherapy.
R. Penn,
T. L. Zach,
1986,
Pediatric infectious disease.
R. Penn,
J. Yao,
S. Ray,
1986,
Clinical orthopaedics and related research.
R. Penn,
E. S. Moland,
N. Hanson,
1999,
The Journal of antimicrobial chemotherapy.
R. Penn,
F. Knoop,
L. Preheim,
1982,
Journal of clinical microbiology.
R. Wigton,
R. Penn,
1979,
The Nebraska medical journal.
R. Penn,
1976,
The Journal of international medical research.
R. Penn,
L. Hellbusch,
1989,
Child's Nervous System.
Philip Smith,
R. Penn,
S. Schack,
1984,
Journal of clinical microbiology.
R. Penn,
J. Griffin,
1982,
British medical journal.
R. Penn,
J. Griffin,
1983
.