CEBALLOS, G. A.; CAMPO ARIAS, A. Sexual intercourse among adolescent students of Santa Marta, Colombia: a cross-sectional survey. Colombia Medica, [S. l.], v. 38, n. 3, p. 185–190, 2007. DOI: 10.25100/cm.v38i3.504. Disponível em: https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/504. Acesso em: 6 may. 2024.