Kacha and Linga-nasha in the Sushruta Samhita: The Ancient Ayurvedic Cataract Couching Surgery (Uttara Tantra, Chapter 17) ancient cataract surgery
Timira in the Sushruta Samhita: Drishti-gata Roga, Night-Blindness (Naktandhya) and the Anjana Collyriums of the Uttara Tantra anjana