title: Nitrogen losses in metabolism trials.
authors.forename: T A T G
authors.initials: TA
authors.lastname: van Kempen
authors.forename: D H
authors.initials: DH
authors.lastname: Baker
authors.forename: E
authors.initials: E
authors.lastname: van Heugten
mesh_terms: D000818:Animals; D001682:Biological Availability; D004044:Dietary Proteins / Q000378:metabolism*; D004063:Digestion; D009584:Nitrogen / Q000378:metabolism*; D009753:Nutritive Value; D013552:Swine / Q000378:metabolism*; D016482:Urinalysis / Q000662:veterinary
chemical_list: D004044:Dietary Proteins; D009584:Nitrogen