Tryptophane-sparing effect of nicotinic acid.
D004032:Diet; D009525:Niacin / Q000494:pharmacology*; D009539:Nicotinic Acids; D014364:Tryptophan
D009539:Nicotinic Acids; D009525:Niacin; D014364:Tryptophan
DIETS; NICOTINIC ACID/effects; TRYPTOPHAN