[Research with the intracutaneous congo red test in rheumatoid arthritis patients].
D001168:Arthritis; D001172:Arthritis, Rheumatoid / Q000175:diagnosis*; D001391:Azo Compounds / Q000494:pharmacology*; D003224:Congo Red; D006801:Humans; D007271:Injections, Intradermal; D012106:Research
D001391:Azo Compounds; D003224:Congo Red
ARTHRITIS, RHEUMATOID/diagnosis; AZO COMPOUNDS/pharmacology