While a majority of countries have taken little or no action yet, some 30 nations have introduced legislative steps to controlsmoking abuse.
虽然大多数国家还没有采取什么行动,但大约有30个国家已经采取了立法措施来控制吸烟。
2
A survey by Hangzhou Center for Disease Control and Prevention shows that the scale of youth smoking is increasing and the age of people who smoke tends to be lower.
杭州市疾控中心调查发现,青少年吸烟比例逐渐加大,吸烟人群呈现低龄化的趋势。
3
Daily smoking had decreased by 0.9% in the intervention areas and by 2.6% in the control area at the end of the third year, but the difference was not significant.