| Literature DB >> 10723651 |
Abstract
Entities:
Keywords: Americas; Behavior; Contraception; Contraception Failure; Contraceptive Usage; Critique; Demographic Factors; Developed Countries; Family Planning; Fertility; North America; Northern America; Population; Population Dynamics; Pregnancy, Unplanned; Reproductive Behavior; United States; Washington
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Substances:
Year: 1999 PMID: 10723651
Source DB: PubMed Journal: Fam Plann Perspect ISSN: 0014-7354