C T Kaelber, T F Pugh. Show Affiliations »
Abstract
Mesh: See more » AdolescentBirth OrderBirth WeightChildFemaleHumansIntelligenceIntelligence TestsMaleMaternal AgeParityPregnancySex FactorsTwins
Year: 1969 PMID: 5778412 DOI: 10.1056/NEJM196905082801902
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245