title: Criteria for valid nitrogen balance measurement of protein requirements.
authors.affiliation: UNU Food and Nutrition Program, Boston MA 02114-0500, USA.
authors.forename: N S
authors.initials: NS
authors.lastname: Scrimshaw
mesh_terms: D004044:Dietary Proteins / Q000008:administration & dosage* / Q000378:metabolism*; D002149:Energy Intake; D004734:Energy Metabolism; D006801:Humans; D009584:Nitrogen / Q000378:metabolism*; D009751:Nutritional Requirements
chemical_list: D004044:Dietary Proteins; D009584:Nitrogen