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US trio wins 2009 Nobel medicine prize
(Agencies)
Updated: 2009-10-06 14:33

US trio wins 2009 Nobel medicine prize
 
Carol Greider, professor in the department of molecular biology and genetics at Johns Hopkins University School of Medicine and winner of a share of the 2009 Nobel Prize for Medicine, talks about her work during a news conference in Baltimore, Maryland, October 5, 2009. [Agencies]
US trio wins 2009 Nobel medicine prize