Comparative study between lidocaine and ketamine in attenuating pain during intravenous injection of profopol / Melanie Guce and Rafael R. Ibanez. - Fairview, Quezon City: Department of Anesthesiology, FEU-NRMF, 2012. - (in envelope) Research - Department of Anesthesiology LC Class. No.: ANES 2012 0006