FILE - A 1997 file photo of Italian biologist, physician and geneticist Renato Dulbecco,
Nobel Prize laureate in 1975, who has died in La Jolla, Ca., Monday, Feb. 20, 2012. He was 97. Dulbecco's research, carried out between the fifties and the seventies, ...
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Published May 22 2012 by Crescent-News
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