M Lobl, D W Welcher, E D Mellits. Show Affiliations »
Abstract
Mesh: See more » AdolescentAdultAfrican Continental Ancestry GroupAge FactorsBirth WeightChildChild, PreschoolDelivery, ObstetricEuropean Continental Ancestry GroupFemaleHumansInfant, NewbornIntelligenceIntelligence TestsMaleMarylandMaternal AgeParityPregnancySex FactorsSocioeconomic Factors
Year: 1971 PMID: 5559291
Source DB: PubMed Journal: Johns Hopkins Med J ISSN: 0021-7263