title: [Epidemiology of rheumatoid arthritis (PCP) with special reference to social epidemiology].
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D001172:Arthritis, Rheumatoid; D004200:Diseases in Twins; D004812:Epidemiologic Methods; D005190:Family; D005260:Female; D005859:Germany, East; D006801:Humans; D007182:Income; D008297:Male; D008875:Middle Aged; D009790:Occupations; D012737:Sex Factors; D012931:Social Environment; D009626:Terminology as Topic
vernacular_title: Beitrag zur Epidemiologie der rheumatoiden Arthritis (PCP) unter besonderer Berücksichtigung der Sozialepidemiologie.