Use of fingertip blood in detection of rheumatoid factor.
D000372:Agglutination Tests; D001172:Arthritis, Rheumatoid / Q000097:blood*; D004698:Endocarditis, Subacute Bacterial / Q000097:blood; D005385:Fingers; D006801:Humans; D007202:Indicators and Reagents; D007841:Latex Fixation Tests; D008107:Liver Diseases / Q000097:blood; D010003:Osteoarthritis / Q000097:blood; D012217:Rheumatoid Factor / Q000097:blood*; D012507:Sarcoidosis / Q000097:blood
D007202:Indicators and Reagents; D012217:Rheumatoid Factor