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Abstract
Mesh: See more » ContraceptionEurope, EasternFemaleHealthHealth Care CostsHumansInfantInfant MortalityInfant, NewbornInfertility/epidemiologyMalePregnancyReproductionResearchSexually Transmitted Diseases/epidemiology
Year: 1994 PMID: 8046035
Source DB: PubMed Journal: Hum Reprod ISSN: 0268-1161 Impact factor: 6.918