Original Article: PDF OnlyMicrobiology of the Female Genital Tract IV. Cervical and Vaginal Flora During PregnancySLOTNICK, I. J. Ph.D.; HILDEBRANDT, R. J. M.D.; PRYSTOWSKY, H. M.D., F.A.C.O.G. Author Information From the Department of Obstetrics and. Gynecology, University of Florida College of Medicine, Gainesville, Fla. Obstetrics & Gynecology 21(3):p 312-317, March 1963. Buy © 1963 The American College of Obstetricians and Gynecologists