H J Knapp1, E B Buchanan. Show Affiliations » 1. Division of Health, Cleveland, Ohio.
Abstract
Year: 1925 PMID: 18011692 PMCID: PMC1320946 DOI: 10.2105/ajph.15.12.1053
Source DB: PubMed Journal: Am J Public Health (N Y) ISSN: 0271-4353