A L Knutson. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » EthicsPhilosophyReligionSampling StudiesSex FactorsStudents, Health Occupations
Year: 1967 PMID: 6070257 PMCID: PMC1228009 DOI: 10.2105/ajph.57.12.2163
Source DB: PubMed Journal: Am J Public Health Nations Health ISSN: 0002-9572