IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-12-6-50518 Original Research Paper A Comparative Study Of Efficacy Of Alcaftadine 0.25%, Bepotastine Basilate 1.5% And Olopatadine Hydrochloride 0.2% In Allergic Conjunctivitis Among Patients Attended In A Tertiary Centre, North Bengal Malabika Debbarma Dr. Dr. Saptarshi Mondal Dr. Dr. Mukul Chandra Biswas Dr. June 2023 12 6 01 02