Original Article: PDF OnlyEndometrial Morphology and Polyethylene Intrauterine Devices A Study of 200 Endometrial BiopsiesOBER, WILLIAM B. M.D.; SOBRERO, AQUILES J. M.D.; KURMAN, ROBERT M.D.; GOLD, SAUL M.D.Author Information From Knickerbocker Hospital and the Margaret Sanger Research Bureau, New York, N. Y. Obstetrics & Gynecology: December 1968 - Volume 32 - Issue 6 - p 782-793 Free © 1968 The American College of Obstetricians and Gynecologists
