Reduction in Hemodynamic Changes during Direct Laryngoscopy and Intubation by Intravenous Clonidine or Nalbuphine Premedication - A Comparative Evaluation - Bansal, Manoranjan Kumar; Gupta, Kumkum; Kumar, Abhishake; Agarwal, Salony; Sharma, Deepak; Baseer, Ans M (Academia Anesthesiologica International, 2019)