Exposure to secondhand smoke from neighbours and respiratory symptoms in never-smoking adolescents in Hong Kong: a cross-sectional study
Leung, Lok Tung, Ho, Sai Yin, Wang, Man Ping, Lo, Wing Sze, Lam, Tai HingVolume:
5
Language:
english
Journal:
BMJ Open
DOI:
10.1136/bmjopen-2015-008607
Date:
November, 2015
File:
PDF, 665 KB
english, 2015