[Nicotinic acid--acanthosis nigricans].
D000052:Acanthosis Nigricans / Q000139:chemically induced*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009539:Nicotinic Acids / Q000009:adverse effects*
D009539:Nicotinic Acids
Nikotinsyra--acanthosis nigritans.