title: The level of urea in blood as a measure of efficiency of amino acid mixture for parenteral nutrition.
mesh_terms: D000596:Amino Acids / Q000008:administration & dosage*; D000818:Animals; D004285:Dogs; D010288:Parenteral Nutrition; D014508:Urea / Q000097:blood*
chemical_list: D000596:Amino Acids; D014508:Urea