title: Agent protects lining of stomach, duodenum.
mesh_terms: D000818:Animals; D002462:Cell Membrane / Q000166:cytology / Q000187:drug effects; D005753:Gastric Mucosa / Q000166:cytology / Q000187:drug effects; D006801:Humans; D007413:Intestinal Mucosa / Q000166:cytology / Q000187:drug effects; D011453:Prostaglandins / Q000494:pharmacology*
chemical_list: D011453:Prostaglandins