Sexual Behaviour and Contraceptive Usage of Secondary School Adolescents in Ibadan, Nigeria
| Autor: | Oladokun, A, Morhason-Bello, IO, Enakpene, CA, Owonikoko, KM, Akinyemi, JO, Obisesan, KA |
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| Zdroj: | In Journal of Reproduction and Contraception 2007 18(4):279-288 |
| Databáze: | ScienceDirect |
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