N M Nelson. Show Affiliations »
Abstract
Mesh: See more » African Continental Ancestry GroupContinental Population GroupsEthnic GroupsEuropean Continental Ancestry GroupGenetics, MedicalHumansInfant MortalityInfant, NewbornPovertyRace RelationsSocioeconomic FactorsUnited States
Year: 1970 PMID: 5450613 DOI: 10.1056/NEJM197009102831110
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245