Date: 2014-03-10 18:11:04

Ophthalmology

Helen Keller International

Neglected diseases

Tropical diseases

Cataract

Bradford Perkins

Trachoma

Trichiasis

Health

Medicine

Blindness

Helen Keller International works in the most vulnerable countries around the world with headquarters in New York City, regional offices in Senegal and Cambodia, and an affiliate in France. Helen Keller International

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