title: Droperidol used as premedication.
mesh_terms: D001544:Benperidol / Q000627:therapeutic use*; D002648:Child; D006801:Humans; D011292:Premedication; D014291:Trimeprazine / Q000008:administration & dosage
chemical_list: D014291:Trimeprazine; D001544:Benperidol