Data on 946 technical secondary school students were analysed to evaluate the smoking condition in Lhasa,Results showed that the rate of the smoking in male students was 70 52%,rate of smoking in female students was 13,09%.

• 分析拉萨市4 所中专学校945 名学生吸烟状况及因素，其中，男生吸烟率为70?52 %25 ，女生吸烟率为13?09 %25 。