J B Youmans, E W Patton, W R Sutton, R Kern, R Steinkamp. Show Affiliations »
Abstract
Year: 1943 PMID: 18015865 PMCID: PMC1527517 DOI: 10.2105/ajph.33.8.955
Source DB: PubMed Journal: Am J Public Health Nations Health ISSN: 0002-9572