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WASHINGTON http://www.wholesaleairmaxnikeshoes.com/ , Jan. 8 (Xinhua) -- Women who work on night shifts could have an increased risk of developing multiple common cancers, especially breast cancer, researchers from China said Monday.


Xuelei Ma, an oncologist at Sichuan University, and his colleagues performed a meta-analysis using data from 61 articles comprising 114,628 cancer cases and 3 cheap nike air max mens ,909,152 participants from North America, Europe, Australia, and Asia.