Salimi, A.; Haaji-Mohammadi, F.; Ale-Agha, A. E.; Mohajerani, S. A.; Borgheei, L. E.; Chachkar, L.; Hashemian, M. Ketamine Gargle Peripheral Analgesic Effect on Sore Throat After Ear Surgery, a Randomized Clinical Trial. AJPNMS 2014, 2.