The Recreational use of phosphodiesterase 5 inhibitors among young healthy university male students in Tanzania: A cross-sectional study. Tanzania Medical Journal, [S. l.], v. 37, n. 1, p. 32–41, 2026. DOI: 10.66354/gshs8p46. Disponível em: https://mail.tmj.or.tz/index.php/tmj/article/view/661.. Acesso em: 6 jun. 2026.