為了自己和親人抓緊戒煙吧-免費閱讀
【正文】 Smoking is hazardous to health. What Are the Risks of Smoking. 5月 31日是“世界無煙日（ World NoTobacco Day），”自 20世紀 5年代以來，全球范圍內(nèi)已有大量流行病學研究證實，吸煙是導致肺癌的首要危險因素。 Because smoke cigarette of while going to bed in the evening the person also keeps coughing。 Look the childern , what would you think ? Smoking hazards… A large number of inhaled carbon monoxide to make the body hypoxia, can increase the above diseases . Nicotine尼古丁 can speed up heart rate, High blood pressure Smoking can damage lung function, sputum and toxic substances can not be ruled out, bacteria reproduced. Longterm stimulation, the formation of chronic bronchitis and chronic obstructive airway, and further to the development of emphysema, coronary heart disease . Even so ,why not qiut your smoking why ? World NoTobacco Day世界 無煙 日 May 31 is World No Tobacco Day, A global scale, there are a large number of epidemiological studies confirm that (大量流行病學研究證實 )smoking is the primary risk factor （首要危險因素 ） for lung cancer（肺癌） . World Health Organization （世界衛(wèi)生組織） in November 1987 remended（建議） that the annual（每年的） April 7 as the Worl
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