TY - BOOK TI - Casebook on Oral Contraceptives:Family Planning Organization and Agencies in the Republic of the Philippines T2 - Training series handbook no. 4 AV - FIL RG 137.5 .C384 1970 PY - 1970/// CY - Manila PB - National Media Production Center KW - Family Planning Organization of the Philippines KW - Oral contraceptives, Conception KW - Prevention N1 - zara'at ER -