A cross-sectional study on levels of second-hand smoke in restaurants and bars in five cities in China
Autor: | Liu, R L, Yang, Y, Travers, M J, Fong, G T, O’Connor, R J, Hyland, A, Li, L, Nan, Y, Feng, G Z, Li, Q, Jiang, Y |
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Zdroj: | Tobacco Control, 2010 Oct 01. 19, i24-i29. |
Databáze: | JSTOR Journals |
Externí odkaz: |