title: A psychological study of rheumatoid arthritis and selected controls.
mesh_terms: D000328:Adult; D000367:Age Factors; D000704:Analysis of Variance; D001007:Anxiety / Q000453:epidemiology; D001172:Arthritis, Rheumatoid / Q000150:complications / Q000209:etiology; D002908:Chronic Disease; D004522:Educational Status; D005260:Female; D006801:Humans; D007182:Income; D008297:Male; D009497:Neurotic Disorders / Q000453:epidemiology; D010551:Personality; D010552:Personality Assessment; D012737:Sex Factors; D012923:Social Class; D012959:Socioeconomic Factors; D013997:Time Factors