title: First do no harm.
authors: Oklahoma Foundation for Digestive Research, Oklahoma City, USA.
authors: M
authors: M
authors: Robinson
mesh_terms: D000701:Analgesics, Opioid / Q000627:therapeutic use; D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000627:therapeutic use; D000075202:Contraindications; D016099:Endoscopy, Gastrointestinal; D006801:Humans; D020911:Ketorolac Tromethamine; D008614:Meperidine / Q000627:therapeutic use; D010865:Pilot Projects; D014046:Tolmetin / Q000031:analogs & derivatives* / Q000627:therapeutic use; D014325:Tromethamine / Q000031:analogs & derivatives* / Q000627:therapeutic use
chemical_list: D000701:Analgesics, Opioid; D000894:Anti-Inflammatory Agents, Non-Steroidal; D014325:Tromethamine; D020911:Ketorolac Tromethamine; D008614:Meperidine; D014046:Tolmetin