Presumptive U.S. Democratic presidential candidate Barack Obama is presented with a dental hygiene kit by Dental hygienest student Holly Siemens in Taylor

Presumptive U.S. Democratic presidential candidate Barack Obama (L) is presented with a dental hygiene kit by Dental hygienist student Holly Siemens during a campaign stop at Wayne County Community College District in Taylor, Michigan June 17, 2008. REUTERS/Rebecca Cook (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA)

Chinese Conversion
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