[Skin diseases and nicotinic acid metabolism. 3. Nicotinic acid metabolism in patients with riboflavin deficiency and reactive skin diseases].
D006801:Humans; D009539:Nicotinic Acids; D012256:Riboflavin; D012257:Riboflavin Deficiency; D012867:Skin; D012871:Skin Diseases; D014804:Vitamin B Deficiency / Q000378:metabolism*
D009539:Nicotinic Acids; D012256:Riboflavin
SKIN/diseases; VITAMIN B 2 DEFICIENCY/metabolism