ARTICLE: PDF OnlyColposcopy Aid in diagnosis of cervical cancerSCHEFFEY, LEWIS C. M.D.; BOLTEN, KARL A.; LANG, WARREN R. M.D. Author Information From the Department of Obstetrics and Gynecology, Jefferson Medical College and Hospital. Teaching Fellow in Obstetrics and Gynecology, Jefferson Medical College (K.A.B.). Obstetrics & Gynecology 5(3):p 294-306, March 1955. Buy © 1955 The American College of Obstetricians and Gynecologists