Couching was practiced in historical India and subsequently launched to other nations around the world by Indian medical professional Sushruta (c. sixth century BCE),[fifteen] who described it in his health care text, https://liviacuwl283181.blogdigy.com/the-fact-about-cataract-operation-cost-cataract-surgery-cost-in-india-cataract-operation-charges-cataract-surgery-cost-cataract-operation-cost-that-no-one-is-suggesting-44541411