C L Erhardt, H C Chase. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » African AmericansAfrican Continental Ancestry GroupAsiaBirth WeightEducational StatusEthnic GroupsFemaleGestational AgeHumansInfant MortalityInfant, NewbornNew York CityParentsPregnancyPrenatal CarePuerto Rico
Year: 1973 PMID: 4743827 PMCID: PMC1775055 DOI: 10.2105/ajph.63.9_suppl.17
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308