D D Watts. Show Affiliations »
Abstract
Mesh: See more » District of ColumbiaHealth SurveysHumansMedicine
Year: 1966 PMID: 5950710 PMCID: PMC1257230 DOI: 10.2105/ajph.56.8.1205
Source DB: PubMed Journal: Am J Public Health Nations Health ISSN: 0002-9572