title: Protein requirements of man: variations in obligatory urinary and fecal nitrogen losses in young men.
mesh_terms: D000293:Adolescent; D000328:Adult; D001481:Basal Metabolism; D001823:Body Composition; D001824:Body Constitution; D001827:Body Height; D001835:Body Weight; D003404:Creatinine / Q000652:urine; D004032:Diet; D004044:Dietary Proteins; D004527:Egg Proteins; D005006:Ethnicity; D005243:Feces / Q000032:analysis; D006801:Humans; D008297:Male; D009584:Nitrogen / Q000378:metabolism* / Q000652:urine; D009747:Nutritional Physiological Phenomena; D009751:Nutritional Requirements; D011194:Potassium Isotopes; D011488:Protein Deficiency / Q000378:metabolism*; D013997:Time Factors; D014481:United States; D044465:White People
chemical_list: D004044:Dietary Proteins; D004527:Egg Proteins; D011194:Potassium Isotopes; D003404:Creatinine; D009584:Nitrogen