de Alba Cruz, I., Rosales Aguilar, M., & Chávez Badillo, L. O. (2015). TRANSACTIONAL SEX IN DRUG USERS AS A RISK FACTOR FOR SEXUALLY TRANSMITTED INFECTIONS. Revista Sexología Y Sociedad, 20(2). Recuperado a partir de https://revsexologiaysociedad.sld.cu/index.php/sexologiaysociedad/article/view/538