Nitrogen balance and the nutritive value of proteins.
D009584:Nitrogen / Q000378:metabolism*; D009747:Nutritional Physiological Phenomena; D052756:Nutritional Sciences; D009752:Nutritional Status; D009753:Nutritive Value; D011506:Proteins / Q000378:metabolism*
D011506:Proteins; D009584:Nitrogen
NITROGEN/metabolism; NUTRITION; PROTEINS/metabolism