Sexual practices, knowledge and perception of risks about STDs in a group of Puerto Rican Baby Boomers who are injection drug users. Persp. en Psicol. [Internet]. 2014 Jun. 3 [cited 2026 Oct. 29];11(1):53-60. Available from: https://perspectivas.mdp.edu.ar/index.php/pep/article/view/93