Diphenylamine reaction in chronic joint diseases.
D000588:Amines; D001168:Arthritis; D001172:Arthritis, Rheumatoid / Q000175:diagnosis*; D004159:Diphenylamine; D006801:Humans; D007592:Joint Diseases; D012213:Rheumatic Fever / Q000175:diagnosis*; D013166:Spondylitis; D013167:Spondylitis, Ankylosing / Q000175:diagnosis*
D000588:Amines; D004159:Diphenylamine
AMINES; ARTHRITIS, RHEUMATOID/diagnosis; RHEUMATIC FEVER/diagnosis; SPONDYLITIS, ANKYLOSING/diagnosis