| Literature DB >> 1483531 |
J Trussell1, F Stewart, F Guest, R A Hatcher.
Abstract
Keywords: Americas; Contraception; Contraceptive Agents; Contraceptive Agents, Female; Contraceptive Agents, Postcoital; Contraceptive Availability; Contraceptive Effectiveness; Contraceptive Methods; Demographic Factors; Developed Countries; Family Planning; Fertility; North America; Northern America; Obstacles; Oral Contraceptives; Organization And Administration; Population; Population Dynamics; Pregnancy, Unplanned; Reproductive Behavior; United States
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Year: 1992 PMID: 1483531
Source DB: PubMed Journal: Fam Plann Perspect ISSN: 0014-7354