Comparison of knowledge, attitude, and practice towards tobacco use among adolescents between 2013 and 2011 in Daxing District, Beijing
JI Chun-yan, SUN Hong-wen, LI Hui
S China J Prev Med . 2016, (4): 366 -371 .  DOI: 10.13217/j.scjpm.2016.0366

Copyright © 2019 South China Journal of Preventive Medicine, All Rights Reserved.
E-mail: gdsjkzx_hnyfyx@gd.gov.cn
Powered by Beijing Magtech Co. Ltd