1 of 5: Oscar, right, a man who underwent a full-face transplant in April, and Dr. Joan Barret after appearing in public for the first time in a news conference at the Vall d'Hebron Hospital in Barcelona, Spain, Monday, July 26, 2010. A 30-member medical team led by the Spanish doctor Joan Barret carried out a full-face transplant, giving a young man who lost his in an accident a new nose, skin, jaws, cheekbones, teeth and other features. (AP Photo/David Ramos)

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