title: Psychosocial epidemiology of rheumatoid arthritis in a rural population.
mesh_terms: D000328:Adult; D001172:Arthritis, Rheumatoid / Q000523:psychology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012424:Rural Population; D012931:Social Environment; D012944:Social Support