The X-ray picture shows a 5-centimeter nail stuck in an unidentified South Korean patient's skull Thursday, Dec. 2, 2004. According to a Seoul hospital, doctors found the nail after the man came to the hospital, complaining about a severe headache. They speculate that the nail stuck in the man's head four years ago in an accident but the man didn't know about it. The nail was removed in a surgery last Saturday. (AP Photo/Yonhap).
This X-ray released by New York's Montefiore Medical Center, Monday, July 16, 2007, shows a screw that was inserted in the broken neck of Paul Robinson, of Kirkland, Wash. Robinson, 53, was in the steep upper deck of Yankee Stadium with his wife and son July 8, 2007, when an unidentified man above him fell down several rows of seats, breaking Robinson's vertebra. (AP Photo/Montefiore Medical Center)
The X-ray picture shows a 5-centimeter nail stuck in an unidentified South Korean patient's skull Thursday, Dec. 2, 2004. According to a Seoul hospital, doctors found the nail after the man came to the hospital, complaining about a severe headache. They speculate that the nail stuck in the man's head four years ago in an accident but the man didn't know about it. The nail was removed in a surgery last Saturday. (AP Photo/Yonhap).
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