C L Erhardt, H Abramson, J Pakter, F Nelson. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » AdultBirth WeightDelivery, ObstetricEthnic GroupsFemaleFetal DeathGestational AgeHumansIllegitimacyInfant MortalityInfant, NewbornMaternal AgeNew York CityParityPregnancyPregnancy ComplicationsPrenatal CarePuerto RicoSocioeconomic Factors
Year: 1970 PMID: 5443349 DOI: 10.1080/00039896.1970.10665654
Source DB: PubMed Journal: Arch Environ Health ISSN: 0003-9896