title: [Nitrogen balance in the surgical patient subjected to artificial nutrition: our system].
mesh_terms: D004750:Enteral Nutrition / Q000379:methods*; D006801:Humans; D009584:Nitrogen / Q000378:metabolism*; D010288:Parenteral Nutrition / Q000379:methods*; D011300:Preoperative Care
chemical_list: D009584:Nitrogen
vernacular_title: Balance nitrogenado en el paciente quirúrgico sometido a nutrición artificial: nuestra sistemática.