title: Ketamine versus lidocaine for the pain of propofol injection.
authors.forename: Zafer
authors.initials: Z
authors.lastname: Tabboush
mesh_terms: D006801:Humans; D007275:Injections, Intravenous; D007649:Ketamine / Q000627:therapeutic use*; D008012:Lidocaine / Q000627:therapeutic use*; D010146:Pain / Q000139:chemically induced / Q000517:prevention & control*; D015742:Propofol / Q000009:adverse effects*
chemical_list: D007649:Ketamine; D008012:Lidocaine; D015742:Propofol