Rheumatoid factors in sera from Greenlanders.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000097:blood; D002648:Child; D005260:Female; D006116:Greenland; D006801:Humans; D004930:Inuit; D008297:Male; D008875:Middle Aged; D011159:Population Surveillance; D012217:Rheumatoid Factor / Q000032:analysis*
D012217:Rheumatoid Factor