SOSA-ZAPATA, Irmaly; COLÓN, Héctor M.; ROBLES, Rafaela R.; CABASSA, Myrna. Gender differences in drug use and sexual risk behaviors among noninjecting heroin users in Puerto Rico. Puerto Rico Health Sciences Journal, [S. l.], v. 26, n. 3, 2007. Disponível em: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/239. Acesso em: 19 dec. 2025.