Corey Haas, 8, looks up at the monitor as his pulse is checked, before he enters surgery at the UPenn Medical Center in Philadelphia, PA on Thursday, September 25, 2008. Corey is sight-impaired and will undergo surgery injecting genetic material into his left eye in hopes of improving his vision.
- Stephen Voss
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- Contained in galleries
- Gene Therapy - Corey Haas, Jean Bennett, Albert Maguire