Mali, A., Asthana, U., Prakash, J., Londhe, N., Bandey, S., & Arya, G. (2017). Effect of oral clonidine premedication on hemodynamic responses during laparoscopic cholecystectomy. International Journal of Research in Medical Sciences, 5(7), 2982–2988. https://doi.org/10.18203/2320-6012.ijrms20172973