P Cole. Show Affiliations »
Abstract
Mesh: See more » Cross-Sectional StudiesEpidemiologic MethodsHumansMorbidityPeriodicals as TopicResearch DesignRetrospective StudiesStatistics as TopicTerminology as Topic
Year: 1979 PMID: 312804 DOI: 10.1016/0021-9681(79)90006-7
Source DB: PubMed Journal: J Chronic Dis ISSN: 0021-9681