title: Ulcerations of the colon associated with naproxen and acetylsalicylic acid treatment.
mesh_terms: D001241:Aspirin / Q000009:adverse effects*; D001416:Back Pain / Q000188:drug therapy; D003108:Colonic Diseases / Q000139:chemically induced* / Q000150:complications / Q000175:diagnosis; D003113:Colonoscopy; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000139:chemically induced / Q000175:diagnosis; D006801:Humans; D008875:Middle Aged; D009288:Naproxen / Q000009:adverse effects*; D014456:Ulcer / Q000139:chemically induced* / Q000175:diagnosis
chemical_list: D009288:Naproxen; D001241:Aspirin