Heavy smokers and drinkers are at highest risk of developinghead and neck cancers, which can be difficult to operate on.
严重抽烟和酗酒者是头颈部肿瘤的极高危人群,而酗酒和抽烟使得手术难以进行。
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A huge absorbing of 500,000 American retirees have searched those only one extra serving of fruit or vegetables a day may reduce the risk of developinghead and neck cancer.