J I Williams1, C D Naylor. Show Affiliations » 1. Institute for Clinical Evaluative Sciences, Sunnybrook Health Science Centre, North York, Ontario, Canada.
Abstract
Mesh: See more » Epidemiologic MethodsHealth Status IndicatorsHumansReproducibility of Results
Year: 1992 PMID: 1460471 DOI: 10.1016/0895-4356(92)90195-s
Source DB: PubMed Journal: J Clin Epidemiol ISSN: 0895-4356 Impact factor: 6.437