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Clip Closes Door on Leaky Heart Valves
A clothespin-type device that clips together the partially open doors of leaky heart valves may obviate the need for open heart surgery in some patients, doctors say.

AP Enterprise: NASA, cruise line got flu shots
ATLANTA (AP) -- Last fall, as swine flu cases mounted and parents desperately sought to protect their kids, the hard-to-get vaccine was handed out in some surprising places: the Royal Caribbean cruise line, the headquarters of drug giant Merck, the Johnson Space Center and a Department of Energy office in Idaho....