B E Balfe. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » Health FacilitiesHumansInfant MortalityInfant, NewbornSocioeconomic FactorsSwedenUnited States
Year: 1971 PMID: 5107565 DOI: 10.1001/jama.1971.03180210062016
Source DB: PubMed Journal: JAMA ISSN: 0098-7484 Impact factor: 56.272