Leung, L. T., Ho, S. Y., Wang, M. P., Lo, W. S., & Lam, T. H. (2015). Exposure to secondhand smoke from neighbours and respiratory symptoms in never-smoking adolescents in Hong Kong: A cross-sectional study. BMJ Open.
Citação norma ChicagoLeung, Lok Tung, Sai Yin Ho, Man Ping Wang, Wing Sze Lo, and Tai Hing Lam. "Exposure to Secondhand Smoke From Neighbours and Respiratory Symptoms in Never-smoking Adolescents in Hong Kong: A Cross-sectional Study." BMJ Open 2015.
MLA CitationLeung, Lok Tung, et al. "Exposure to Secondhand Smoke From Neighbours and Respiratory Symptoms in Never-smoking Adolescents in Hong Kong: A Cross-sectional Study." BMJ Open 2015.
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