R M WORTH. Show Affiliations »
Abstract
Keywords: HEALTH SURVEYS; RURAL HEALTH
Mesh: See more » ChinaHealthHealth SurveysHumansLife StyleRural Health
Year: 1963 PMID: 14001894 DOI: 10.1093/oxfordjournals.aje.a120314
Source DB: PubMed Journal: Am J Hyg ISSN: 0096-5294