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Views of parents of teenagers about licensing policies: a national survey |
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| Authors: | Williams Allan F Braitman Keli A McCartt Anne T |
| Institution: | Allan F. Williams LLC, Bethesda, Maryland 20817, USA. allan.f.williams@gmail.com |
| Abstract: | |
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| 本文献已被 PubMed 等数据库收录！ | |