title: Surgeon takes flight to deliver improved sight worldwide.
authors: Walter J
authors: WJ
authors: Kahn
mesh_terms: D000401:Aircraft; D000533:Altruism; D003906:Developing Countries; D006801:Humans; D009885:Ophthalmology / Q000193:education*; D009939:Organizations, Nonprofit; D010819:Physician's Role; D014481:United States