H C Chase, F G Nelson. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » African AmericansBirth WeightEducational StatusEthnic GroupsFemaleHospitals/statistics & numerical dataHumansIllegitimacyInfant MortalityInfant, NewbornMaternal AgeNew York CityOwnershipParentsPregnancyPrenatal CarePuerto Rico
Year: 1973 PMID: 4743828 PMCID: PMC1775050 DOI: 10.2105/ajph.63.9_suppl.27
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308