ALENE, G. D. Knowledge and practice of condom in preventing HIV/AIDS infection among commercial sex workers in three small towns of northwestern Ethiopia. The Ethiopian Journal of Health Development , [S. l.], v. 16, n. 3, 2021. Disponível em: https://ejhd.org/index.php/ejhd/article/view/793. Acesso em: 16 apr. 2024.