D HARPER. Show Affiliations »
Abstract
Keywords: EPIDEMIOLOGY; HEALTH SURVEYS; STATISTICS
Mesh: See more » BiometryData CollectionEpidemiologyHealth SurveysHumansStatistics as Topic
Year: 1964 PMID: 14227950 PMCID: PMC1255080 DOI: 10.2105/ajph.54.11.1882
Source DB: PubMed Journal: Am J Public Health Nations Health ISSN: 0002-9572