title: The influence of protein:energy value of the ration and level of feed intake on the energy and nitrogen metabolism of the growing pig. 2. N metabolism at two environmental temperatures.
mesh_terms: D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D001835:Body Weight; D004044:Dietary Proteins / Q000008:administration & dosage*; D002149:Energy Intake; D008297:Male; D009584:Nitrogen / Q000378:metabolism*; D013552:Swine / Q000378:metabolism*; D013696:Temperature; D014508:Urea / Q000097:blood
chemical_list: D004044:Dietary Proteins; D014508:Urea; D009584:Nitrogen