W. Ledger
发表
S. Gorbach,
A. B. Kaiser,
R. Nichols,
1992,
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.
J. Orr,
B. Sevin,
A. Berkeley,
1988,
American journal of surgery.
W. Ledger,
1985,
Reviews of infectious diseases.
N. Noyes,
A. Berkeley,
W. Ledger,
1998,
Infectious diseases in obstetrics and gynecology.
A. Berkeley,
W. Ledger,
K. Freedman,
1990,
The Journal of reproductive medicine.
N. Osborne,
M. Martens,
J. Thomason,
2001,
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.
A. Berkeley,
W. Ledger,
K. Freedman,
1985,
The American journal of medicine.
A. Berkeley,
W. Ledger,
K. Freedman,
1985,
Surgery, gynecology & obstetrics.
A. Berkeley,
W. Ledger,
K. Freedman,
1986,
Surgery, gynecology & obstetrics.