Contraceptive Failure of the Ovulation Method of Periodic...

International Family Planning Perspectives 1990 / 03 Vol. 16; Iss. 1

Contraceptive Failure of the Ovulation Method of Periodic Abstinence

James Trussell and Laurence Grummer-Strawn
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Volume:
16
Language:
english
Journal:
International Family Planning Perspectives
DOI:
10.2307/2133569
Date:
March, 1990
File:
PDF, 2.07 MB
english, 1990
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