J Hall, J Iannos. Show Affiliations »
Abstract
Mesh: See more » AdultHumansMiddle AgedStatistics as Topic
Year: 1984 PMID: 6432160 PMCID: PMC1442576 DOI: 10.1136/bmj.289.6443.498-c
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623