Menarche: Target age for reinforcing sex education for adolescents
| Autor: | Soefer, Ellen F. 1, Scholl, Theresa O., Sobel, Eugene, Tanfer, Koray, Levy, David B. |
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| Zdroj: | In Journal of Adolescent Health Care 1985 6(5):383-386 |
| Databáze: | ScienceDirect |
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