Oliva Delgado A, Serra Salomón L, Vallejo Orellana R. Sexual and contraceptive behavior among Andalusian adolescents. Apunt. Psic. [Internet]. 1992 Jul. 29 [cited 2026 Oct. 26];10(35):53-66. Available from: https://apuntesdepsicologia.es/index.php/revista/article/view/1118