L D Fenninger. Show Affiliations »
Abstract
Mesh: See more » Health Occupations/educationHealth WorkforcePersonal Health ServicesPopulation
Year: 1969 PMID: 5264721 DOI: 10.1111/j.1749-6632.1969.tb51018.x
Source DB: PubMed Journal: Ann N Y Acad Sci ISSN: 0077-8923 Impact factor: 5.691