Local cutaneous response of nicotinic acid and esters as diagnostic aid for rheumatoid arthritis.
D001168:Arthritis; D001172:Arthritis, Rheumatoid / Q000175:diagnosis*; D004952:Esters; D006801:Humans; D009525:Niacin / Q000494:pharmacology*; D009539:Nicotinic Acids; D012867:Skin / Q000187:drug effects*
D004952:Esters; D009539:Nicotinic Acids; D009525:Niacin
ARTHRITIS, RHEUMATOID/diagnosis; NICOTINIC ACID/effects; SKIN/effect of drugs on