A study of gelatin-tryptophane-niacin interrelationships.
D005780:Gelatin; D006801:Humans; D009525:Niacin; D009539:Nicotinic Acids; D014364:Tryptophan
D009539:Nicotinic Acids; D009525:Niacin; D014364:Tryptophan; D005780:Gelatin
GELATIN; NICOTINIC ACID; TRYPTOPHAN