J CORNFIELD, W HAENSZEL. Show Affiliations »
Abstract
Keywords: STATISTICS
Mesh: See more » BiometryHumansRetrospective StudiesStatistics as Topic
Year: 1960 PMID: 13812028 DOI: 10.1016/0021-9681(60)90016-3
Source DB: PubMed Journal: J Chronic Dis ISSN: 0021-9681