title: Urea transfer in ruminants. 1. Method for determination of urea transfer in sheep.
mesh_terms: D000641:Ammonia / Q000378:metabolism; D000818:Animals; D001692:Biological Transport; D001806:Blood Urea Nitrogen; D004044:Dietary Proteins / Q000008:administration & dosage; D008297:Male; D012417:Rumen / Q000378:metabolism*; D012756:Sheep / Q000378:metabolism*; D014508:Urea / Q000008:administration & dosage / Q000378:metabolism*
chemical_list: D004044:Dietary Proteins; D000641:Ammonia; D014508:Urea