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Wang Na, whose face is sunken from her forehead to mouth, is under treatment at the Oral Hospital under the Fourth Military Medical University, in Xi'an, Northwest China's Shaanxi Province, September 14, 2006. The 18-year-old girl from the province's Heyang County, has no zygomas, the part of the bone of the skull forming the prominence of the cheek. She also has no maxillas, a pair of bones in the skull which form the upper jaw. [Newsphoto]

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