Weiner Erik, Johansson Ines, Helmius Gisela, and Odlind Viveca. “Sexual and Contraceptive Experience Among Teenagers in Uppsala”. Upsala Journal of Medical Sciences 89, no. 2 (June 1, 1984): 171-177. Accessed May 14, 2024. https://ujms.net/index.php/ujms/article/view/7022.