A longitudinal study of rheumatoid factors in a New England town.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000175:diagnosis / Q000453:epidemiology*; D005260:Female; D005500:Follow-Up Studies; D006386:Hemagglutination Tests; D006801:Humans; D007841:Latex Fixation Tests; D008297:Male; D008404:Massachusetts; D008875:Middle Aged; D012217:Rheumatoid Factor / Q000032:analysis*; D012494:Sampling Studies; D012737:Sex Factors
D012217:Rheumatoid Factor