title: Further studies on the relationship of niacin and protein in swine nutrition.
mesh_terms: D000818:Animals; D004032:Diet; D009525:Niacin; D009752:Nutritional Status; D011506:Proteins; D013552:Swine
chemical_list: D011506:Proteins; D009525:Niacin
keywords: HOGS/feeds and feeding; PROTEINS/in diet