DR. S. UMAMAHESHWARA RAJU; DR. KARUNA SREE P; DR.G.VIJAYALAKSHMI. ATTENUATION OF THE HAEMODYNAMIC RESPONSES ARISING OUT OF LARYNGOSCOPY AND ENDOTRACHEAL INTUBATION: A COMPARATIVE STUDY OF ESMOLOL, METOPROLOL AND DILTIAZEM. ijpbs 2013, 4, 829-837.