B H Douglas, C C Birkelo, G E Harmon, H F Vaughan. Show Affiliations »
Abstract
Entities: Disease
Year: 1940 PMID: 18015351 PMCID: PMC1531085 DOI: 10.2105/ajph.30.12.1427
Source DB: PubMed Journal: Am J Public Health Nations Health ISSN: 0002-9572