Contraceptive use and information sources on sexuality and contraception among the spanish youth: Results of a national survey

1. Serrano, I.
2. Lete, I.
3. Coll, C.
4. Arbat, A.
5. Bermejo, R.
6. Martínez-Salmeán, J.
7. Luis Doval, J.
8. Pérez- Campos, E.
9. Luis Dueñas, J.