title: [Kinetics of urea metabolism in sheep maintained on protein-free feed].
mesh_terms: D000821:Animal Feed; D000818:Animals; D002250:Carbon Radioisotopes; D004044:Dietary Proteins; D012756:Sheep / Q000378:metabolism*; D014508:Urea / Q000378:metabolism*
chemical_list: D002250:Carbon Radioisotopes; D004044:Dietary Proteins; D014508:Urea
vernacular_title: Die Kinetik des Harnstoff-Stoffwechsels bei proteinfrei gefütterten Schafen.