| Literature DB >> 8461770 |
Abstract
Entities:
Keywords: Barrier Methods; Condom; Contraception; Contraception Failure; Contraceptive Agents; Contraceptive Agents, Female; Contraceptive Agents, Postcoital; Contraceptive Methods; Contraceptive Usage; Developed Countries; England; Europe; Family Planning; Knowledge; Northern Europe; Research Methodology; Sampling Studies; Studies; Surveys; United Kingdom
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Year: 1993 PMID: 8461770 PMCID: PMC1677171 DOI: 10.1136/bmj.306.6877.556
Source DB: PubMed Journal: BMJ ISSN: 0959-8138