R CRUICKSHANK. Show Affiliations »
Abstract
Keywords: EPIDEMIOLOGY; MEDICINE
Mesh: See more » Epidemiologic MethodsEpidemiologyHumansMedicine
Year: 1952 PMID: 13003960 PMCID: PMC1987533
Source DB: PubMed Journal: Proc R Soc Med ISSN: 0035-9157