[Riboflavin and nicotinic acid contents of blood in rheumatoid arthritis].
D001168:Arthritis; D001172:Arthritis, Rheumatoid / Q000097:blood*; D006801:Humans; D009525:Niacin; D009539:Nicotinic Acids; D012256:Riboflavin
D009539:Nicotinic Acids; D009525:Niacin; D012256:Riboflavin
ARTHRITIS, RHEUMATOID/blood