World Sight Day 2022: Counseling on "Cataract and Pterygium" by PERDAMI BALI Posted on by admin Thursday, October 13, 2022 In the framework of World Sight Day 2022, the PKRS unit together with PERDAMI Bali held counseling on "Cataract and Pterygium" in the Polyclinic waiting room with resource person Dr. I Ketut Aryawan, Sp. M.