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Katie Couric: You might wanna think twice before you take your kids for a fast food meal today. A new study reports there may be a link between French fries and breast cancer. Dr. Karin Michels is the...
别人吸烟也会危害自己健康!研究表明,长期在吸烟的环境中生活会极度危害年轻女性的健康。可是烟草公司却不这么认为…… The report was done by scientis...