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.

W. Ledger, 1985, Reviews of infectious diseases.

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.