title: Misoprostol: ulcer prophylaxis at what cost?
mesh_terms: D000368:Aged; D000527:Alprostadil / Q000031:analogs & derivatives* / Q000627:therapeutic use; D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000009:adverse effects; D004381:Duodenal Ulcer / Q000517:prevention & control; D006801:Humans; D016595:Misoprostol; D011899:Ranitidine / Q000627:therapeutic use; D013276:Stomach Ulcer / Q000139:chemically induced / Q000517:prevention & control*
chemical_list: D000894:Anti-Inflammatory Agents, Non-Steroidal; D016595:Misoprostol; D011899:Ranitidine; D000527:Alprostadil