[Epidemiology of progressive chronic rheumatoid arthritis].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000175:diagnosis / Q000453:epidemiology*; D005260:Female; D005859:Germany, East; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D012424:Rural Population; D012737:Sex Factors; D013223:Statistics as Topic; D014505:Urban Population
Zur Epidemiologie der progressiv-chronischen Polyarthritis.