title: [Effect of substituting urea nitrogen for milk protein nitrogen in ruminants].
mesh_terms: D000821:Animal Feed; D000818:Animals; D001835:Body Weight; D002417:Cattle; D004044:Dietary Proteins; D005069:Evaluation Studies as Topic; D005527:Food, Fortified; D008894:Milk Proteins / Q000378:metabolism*; D009751:Nutritional Requirements; D014508:Urea / Q000097:blood / Q000378:metabolism*
chemical_list: D004044:Dietary Proteins; D008894:Milk Proteins; D014508:Urea
vernacular_title: Efecto de la sustitución del nitrógeno de la proteína de leche por nitrógeno de urea en terneros no rumiantes.