BALARAJU TC; RAMDAS B; REEJA THOMAS; AMIT GARG; SREEKANTHA; YOGISH B; SHEETAL D; AVINASH SS. COMPARATIVE EVALUATION OF ORAL CLONIDINE AND INTRAVENOUS CLONIDINE PREMEDICATION IN FUNCTIONAL ENDOSCOPIC SINUS SURGERY. ijpbs 2013, 4, 587-591.