This paper narrated harmful composition in the gaseous state and granulous state of the steam and smoke,and the harm of smoking,appeal control smoking.

本述说了烟气里气相和粒相中有害成分和吸烟害处,呼吁控制吸烟。

Objective To establish the animal model of bone hydatid disease caused by Echinococciasis granulous, so as to investigate the law of occurrence and development of bone hydatid disease.

目建立骨细粒棘球蚴动物模型,为探索骨包虫生、展规律提供试验技术平台。