[Excretion of antipellagra vitamin in internal diseases].
D001692:Biological Transport; D006801:Humans; D009525:Niacin / Q000652:urine*; D009539:Nicotinic Acids; D014815:Vitamins
D009539:Nicotinic Acids; D014815:Vitamins; D009525:Niacin
NICOTINIC ACID/in urine
Ekskretsiia antipellagricheskogo vitamina u bol'nykh s zabolevaniiami vnutrennikh organov.