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Effect of counselling mothers on their children's exposure to environmental tobacco smoke: randomised controlled trial |
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| Authors: | Hovell M F Zakarian J M Matt G E Hofstetter C R Bernert J T Pirkle J |
| Institution: | Center for Behavioral Epidemiology and Community Health, Graduate School of Public Health, San Diego State University, San Diego, CA 92182, USA. |
| Abstract: | |
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| 本文献已被 PubMed 等数据库收录！ | |