Prevalence of health-risk behavior among seventh grade students in North Carolina.
| Autor: | DIGNAN, MARK B., STECKLER, ALLAN, BLOCK, GEOFFREY D., HOWARD, GEORGE, COSBY, MEREDITH, Dignan, M B, Steckler, A, Block, G D, Howard, G, Cosby, M |
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| Zdroj: | Southern Medical Journal; Mar1986, Vol. 79 Issue 3, p295-295, 5p |
| Databáze: | Complementary Index |
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