title: Serious adverse gastrointestinal reactions to non-steroidal anti-inflammatory drugs.
mesh_terms: D000893:Anti-Inflammatory Agents / Q000009:adverse effects*; D004064:Digestive System / Q000187:drug effects*; D011307:Drug Prescriptions; D006801:Humans; D008433:Mathematics
chemical_list: D000893:Anti-Inflammatory Agents