The role of sequential and concurrent sexual relationships in the risk of sexually transmitted diseases among adolescents
| Autor: | Kelley, Stephanie S, Borawski, Elaine A, Flocke, Susan A, Keen, Kevin J |
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| Zdroj: | In Journal of Adolescent Health 2003 32(4):296-305 |
| Databáze: | ScienceDirect |
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