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Start Over You searched for: Author National Institute of Child Health and Human Development Remove constraint Author: National Institute of Child Health and Human Development Publish Year Decade 1970 - 1979 Remove constraint Publish Year Decade: 1970 - 1979 Sudoc Stem HE 20.3362/6 Remove constraint Sudoc Stem: HE 20.3362/6

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2. Center for Population Research monograph: Walnut Creek contraceptive drug study, prospective study of oral contraceptives, v.1, findings in oral contraceptive users and nonusers at entry into study [with lists of references]; edited by Savitri Ramcharan