p;around the world die each year from the effects of smoking.That number is increasing.The WHO officials say tobacco use will kill over eight million people a year by 2020 if nothing is done to control the problem.
In the United States，more than fortysix million adults currently smoke. American health experts say tobacco use is the leading predictable cause of death in America. This year， an estimated four hundred forty thousand Americans will die of diseases linked to smoking.
喜欢。
第1167章 健康直通车（8～）[2/2页]