N Kretchmer. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » AfricaChildChild Health ServicesCommunicable Disease ControlCongoDeficiency DiseasesGuatemalaHumansInfant MortalityMaternal DeprivationMedical AssistanceNigeriaPovertyRural PopulationSouth AmericaUnited States
Year: 1969 PMID: 5764067
Source DB: PubMed Journal: Pediatrics ISSN: 0031-4005 Impact factor: 7.124