TY - BOOK AU - Porter Cedric,W. AU - Holtrop,Hugh R. AU - Waife,Ronald S. TI - Oral contraceptives: a guide for programs and clinics T2 - Pathfinder's monograph series ; 3 AV - RG137.5 .P67 U1 - 613.9/432 PY - 1975/// CY - Chestnut Hill, Mass. PB - Pathfinder Fund KW - Oral contraceptives KW - Local N1 - Bibliography: p. 35-42 ER -