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• 来源期刊: 海外英语
• 学科: 文学
• 年，卷（期）: hwyyb_2006,（12）
• 页码范围: 53-
• 页数: 1页
• 分类号: H31

摘要

　　Cigarette smoking is believed by most research workers in this field to be an important factor in the development of cancer of the lungs and the throat and is believed to be related to cancer of the bladder(膀胱) and the oral cavity(口腔). Male cigarette smokers have a higher death rate from heart disease than non-smoking males.……