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Barrackpore, Kolkata, West Bengal, India,
Disha Eye Hospitals and Research Centre, Barrackpore, Kolkata, West Bengal, India, E-mail: basak_sk@hotmail.com,
Disha Eye Hospitals, Kolkata, West Bengal, India
Vision 2020: The Right to Sight is a global initiative to eliminate avoidable blindness by the year 2020 AD. This is a joint program of WHO and Different INGOs and Government. Many countries have issued postage stamps on seven important causes of blindness to create awareness among people of the world.