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Thulasiraj Ravilla: How low-cost eye care can be world-class


Thulasiraj Ravilla: How low-cost eye care can be world-class
Thulasiraj Ravilla: How low-cost eye care can be world-class
Duration: 17:27

India's revolutionary Aravind Eye Care System has given sight to millions. Thulasiraj Ravilla looks at the ingenious approach that drives its treatment costs down and quality up, and why its methods should trigger a re-think of all human services.