D J Sencer1. Show Affiliations » 1. National Communicable Disease Center, Atlanta, Ga. 30333.
Abstract
Year: 1967 PMID: 18018172 PMCID: PMC1227348 DOI: 10.2105/ajph.57.5.729-b
Source DB: PubMed Journal: Am J Public Health Nations Health ISSN: 0002-9572