| Literature DB >> 4694702 |
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Abstract
Keywords: Abortion, Induced; Congenital Abnormalities--statistics; Demographic Factors; Diseases; Family Planning; Fertility Control, Postconception; Hungary; Incidence; Japan; Maternal Mortality; Measurement; Mortality; Neonatal Diseases And Abnormalities; New York; Population; Population Dynamics; Pregnancy Complications; Pregnancy, Ectopic; Research Methodology; United Kingdom; Yugoslavia
Mesh:
Year: 1973 PMID: 4694702 PMCID: PMC1588821
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447