title: Evidence for deficiencies of conditionally essential nutrients during total parenteral nutrition.
mesh_terms: D002331:Carnitine / Q000172:deficiency; D002796:Choline Deficiency / Q000209:etiology; D003545:Cysteine / Q000172:deficiency; D003677:Deficiency Diseases / Q000209:etiology*; D006801:Humans; D010289:Parenteral Nutrition, Total / Q000009:adverse effects*; D013654:Taurine / Q000172:deficiency; D014443:Tyrosine / Q000172:deficiency
chemical_list: D013654:Taurine; D014443:Tyrosine; D003545:Cysteine; D002331:Carnitine