title: Letter: Prevention of injection phlebitis.
mesh_terms: D002986:Clinical Trials as Topic; D003975:Diazepam / Q000627:therapeutic use; D004724:Endoscopy / Q000009:adverse effects*; D005336:Fiber Optic Technology; D006801:Humans; D007275:Injections, Intravenous / Q000009:adverse effects; D011292:Premedication; D013924:Thrombophlebitis / Q000517:prevention & control*
chemical_list: D003975:Diazepam