TY - BOOK T1 - Progress in conception control:the sequential regimen. DA - [1966] CY - Philadelphia, AU - Greenblatt, Robert B. CN - RG137.5 CN - RG137.5 PB - Lippincott PP - Philadelphia, PY - [1966] N1 - "Second physicians' conference; a report of a scientific discussion held in Chicago at the time of the Fourteenth Annual Meeting of the American College of Obstetricians and Gynecologists, May 1966." ID - 162516 KW - Oral contraceptives TI - Progress in conception control:the sequential regimen. ER -