title: Protein requirements of elderly men.
mesh_terms: D000368:Aged; D000375:Aging; D004044:Dietary Proteins / Q000378:metabolism*; D004527:Egg Proteins / Q000378:metabolism*; D004529:Egg White; D006801:Humans; D008297:Male; D008875:Middle Aged; D009584:Nitrogen / Q000378:metabolism; D009747:Nutritional Physiological Phenomena; D009751:Nutritional Requirements
chemical_list: D004044:Dietary Proteins; D004527:Egg Proteins; D009584:Nitrogen