title: DEMOGRAPHIC ASPECTS IN SELECTING A SITE FOR A COMMUNITY EPIDEMIOLOGIC STUDY.
mesh_terms: D001168:Arthritis; D001172:Arthritis, Rheumatoid; D003710:Demography; D003920:Diabetes Mellitus; D016021:Epidemiologic Studies; D004813:Epidemiology; D006073:Gout; D006306:Health Surveys; D006801:Humans; D008404:Massachusetts
keywords: ARTHRITIS, RHEUMATOID; DEMOGRAPHY; DIABETES MELLITUS; EPIDEMIOLOGY; GOUT; HEALTH SURVEYS; MASSACHUSETTS