Pellagra treated with tryptophan.
D000328:Adult; D005260:Female; D006801:Humans; D009525:Niacin / Q000378:metabolism; D010383:Pellagra / Q000188:drug therapy* / Q000378:metabolism; D014364:Tryptophan / Q000378:metabolism / Q000627:therapeutic use*
D009525:Niacin; D014364:Tryptophan