P Welch, K N Black, J C Christian. Show Affiliations »
Abstract
Mesh: See more » Age FactorsBirth WeightChild DevelopmentChorion/anatomy & histologyFemaleHumansInfantIntelligenceIntelligence TestsPregnancySocial ClassTwinsTwins, Monozygotic
Year: 1978 PMID: 704643
Source DB: PubMed Journal: Prog Clin Biol Res ISSN: 0361-7742