| Literature DB >> 1148653 |
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Abstract
Keywords: Contraception; Contraception Failure; Contraceptive Methods; Contraceptive Usage; Family Planning; Iud; Literature Review
Mesh:
Year: 1975 PMID: 1148653 PMCID: PMC1673404 DOI: 10.1136/bmj.2.5969.458
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447