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Abstract
Mesh: See more » Birth WeightDelivery, ObstetricDemographyFemaleFetal Death/epidemiologyFetal Death/etiologyGestational AgeHumansIllegitimacyInfant Mortality/trendsMalePregnancySex FactorsSocioeconomic FactorsUrban Population
Year: 1978 PMID: 569400
Source DB: PubMed Journal: World Health Stat Q ISSN: 0379-8070