N B Belloc, L Breslow, J R Hochstim. Show Affiliations »
Abstract
Mesh: See more » AdultAge FactorsAgedCaliforniaChronic DiseaseDisabled PersonsEducational StatusEfficiencyEthnic GroupsFamily CharacteristicsFatigueFemaleHealth SurveysHumansIncomeMaleMethodsMiddle AgedOccupationsPhysical FitnessSampling Studies
Year: 1971 PMID: 4253982 DOI: 10.1093/oxfordjournals.aje.a121265
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897