title: Nicotinic acid and the level of protein intake in the nutrition of the pig.
authors.forename: M M
authors.initials: MM
authors.lastname: Wintrobe
authors.forename: J H
authors.initials: JH
authors.lastname: Stein
mesh_terms: D000818:Animals; D004032:Diet; D005247:Feeding Behavior; D009525:Niacin; D009539:Nicotinic Acids; D009751:Nutritional Requirements; D052756:Nutritional Sciences; D009752:Nutritional Status; D011506:Proteins; D013552:Swine
chemical_list: D009539:Nicotinic Acids; D011506:Proteins; D009525:Niacin