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The influence of school policies on smoking prevalence among students in grades 5-9, Canada, 2004-2005 |
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| Authors: | Lovato Chris Y Pullman Allison W Halpin Peter Zeisser Cornelia Nykiforuk Candace I J Best Frankie Diener Alan Manske Steve |
| Affiliation: | School of Population and Public Health, University of British Columbia, 5804 Fairview Ave, Vancouver, BC V6T 1Z3. chris.lovato@ubc.ca |
| Abstract: | |
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| 本文献已被 PubMed 等数据库收录！ | |