Rheumatoid factor in Nigerians.
D000367:Age Factors; D001172:Arthritis, Rheumatoid / Q000276:immunology; D044383:Black People; D002648:Child; D005260:Female; D006801:Humans; D007732:Kwashiorkor / Q000276:immunology; D007841:Latex Fixation Tests; D008297:Male; D011247:Pregnancy; D012217:Rheumatoid Factor / Q000032:analysis*; D014168:Transferrin / Q000097:blood; D044465:White People; D005719:gamma-Globulins
D014168:Transferrin; D005719:gamma-Globulins; D012217:Rheumatoid Factor