A Lloyd. Show Affiliations »
Abstract
Mesh: See more » Age FactorsHealth SurveysHumansReproducibility of ResultsSurveys and Questionnaires/standardsUnited Kingdom
Year: 1999 PMID: 10616678 PMCID: PMC1756785 DOI: 10.1136/jech.53.10.651
Source DB: PubMed Journal: J Epidemiol Community Health ISSN: 0143-005X Impact factor: 3.710