title: Mucosal protection by prostaglandin E2.
mesh_terms: D000284:Administration, Oral; D000328:Adult; D001168:Arthritis / Q000188:drug therapy; D002986:Clinical Trials as Topic; D004305:Dose-Response Relationship, Drug; D005753:Gastric Mucosa / Q000187:drug effects*; D006801:Humans; D007213:Indomethacin / Q000009:adverse effects / Q000627:therapeutic use; D008297:Male; D008551:Melena / Q000139:chemically induced / Q000517:prevention & control*; D008875:Middle Aged; D010919:Placebos; D011459:Prostaglandins E, Synthetic / Q000008:administration & dosage*; D012107:Research Design
chemical_list: D010919:Placebos; D011459:Prostaglandins E, Synthetic; D007213:Indomethacin