title: A new type of re-entrant cannula designed for use in the small intestine of the pig.
mesh_terms: D000180:Acrylic Resins; D000818:Animals; D002404:Catheterization / Q000295:instrumentation*; D004386:Duodenum / Q000502:physiology / Q000601:surgery; D007082:Ileum / Q000502:physiology / Q000601:surgery; D007421:Intestine, Small / Q000502:physiology*; D008297:Male; D011145:Polyvinyls; D013552:Swine / Q000502:physiology*
chemical_list: D000180:Acrylic Resins; D011145:Polyvinyls