title: A technique for long-term intravenous feeding in unrestrained rats.
mesh_terms: D000596:Amino Acids; D000818:Animals; D002404:Catheterization; D005947:Glucose; D008722:Methods; D008903:Minerals; D008954:Models, Biological; D009751:Nutritional Requirements; D010288:Parenteral Nutrition / Q000295:instrumentation*; D051381:Rats; D014815:Vitamins
chemical_list: D000596:Amino Acids; D008903:Minerals; D014815:Vitamins; D005947:Glucose