国内外众多研究表明 ,被动吸烟和很多危害生命的健康效应如肺癌和冠心病有因果联系。为了解公共场所禁烟法规在医院中的执行效果 ,我们选择了颁布禁烟法规较早的威海市 ,于 2 0 0 0年 11月对该市的 8家医院进行了调查。1.对象与方法 :选取威海市作为研究现场共抽取 8家医院 10 Many studies at home and abroad have shown that there is a causal link between passive smoking and many life-threatening health effects such as lung cancer and coronary heart disease. In order to understand the implementation effect of the smoking ban in public places in the hospital, we chose Weihai City, which had enacted a smoking ban earlier, and conducted investigations in eight hospitals in the city in November 2000. 1.Objects and methods : Select Weihai as a research site to collect 8 hospitals 10