The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Bookmark and Share
"zhi gao sheng xi yan lv yu cheng ren chi ping " kao wen kong yan zhi xing li
Pages: 15
Year: Issue:  6
Journal: Hunan Education

Abstract: 日前,北京市疾控中心发布《2005-2015年北京市学生人群烟草使用情况报告》,调查覆盖全市2万余名中小学生,结果显示,北京市有超1/4的职高学生在吸烟,吸烟率与成人持平;曾有吸烟经历的职高学生占比超四成.
Related Articles
No related articles found