[Effect of place of study, sex and occupation].
D000328:Adult; D001172:Arthritis, Rheumatoid / Q000209:etiology*; D005260:Female; D005859:Germany, East; D006268:Health Facilities; D006801:Humans; D007596:Joints / Q000473:pathology; D008297:Male; D008875:Middle Aged; D009790:Occupations; D012075:Remission, Spontaneous; D012737:Sex Factors
Einfluss der Untersuchungsstellen, von Geschlecht und Beruf.