MOSHA, I. H. Heroin use among clients receiving methadone treatment in Dar es Salaam Tanzania: a qualitative study. International Journal Of Community Medicine And Public Health, [S. l.], v. 10, n. 2, p. 554–560, 2023. DOI: 10.18203/2394-6040.ijcmph20230204. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/10584. Acesso em: 3 dec. 2025.