E T Heffer. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » AdolescentAdultAfrican AmericansChildChild, PreschoolCystic Fibrosis/epidemiologyFemaleHumansInfantMaleNew York City
Year: 1974 PMID: 4530924
Source DB: PubMed Journal: N Y State J Med ISSN: 0028-7628