title: Vitamin requirements in patients receiving total parenteral nutrition (TPN).
mesh_terms: D006801:Humans; D009747:Nutritional Physiological Phenomena; D009751:Nutritional Requirements; D010288:Parenteral Nutrition; D010289:Parenteral Nutrition, Total; D014815:Vitamins / Q000008:administration & dosage
chemical_list: D014815:Vitamins