| Literature DB >> 1268519 |
Abstract
Entities:
Keywords: Congenital Abnormalities; Contraception; Contraception Failure; Contraceptive Methods--side effects; Diseases; Family Planning; Iud, Copper Releasing--side effects; Iud--side effects; Neonatal Diseases And Abnormalities
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Year: 1976 PMID: 1268519 PMCID: PMC1639664 DOI: 10.1136/bmj.1.6016.1016-b
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447