title: Urine nitrogen as an independent validatory measure of dietary intake: potential errors due to variation in magnitude and type of protein intake.
authors.affiliation: Centre for Nutrition and Food Safety, School of Biological Sciences, University of Surrey, Guildford.
authors.forename: D J
authors.initials: DJ
authors.lastname: Millward
mesh_terms: D004044:Dietary Proteins / Q000008:administration & dosage*; D004063:Digestion / Q000502:physiology; D004435:Eating; D005243:Feces / Q000737:chemistry; D006801:Humans; D009584:Nitrogen / Q000032:analysis / Q000652:urine*
chemical_list: D004044:Dietary Proteins; D009584:Nitrogen