Microbial quality of drinking water in Dar es Salaam and use of Waterguard&#174 as disinfectant. Tanzania Medical Journal, [S. l.], v. 21, n. 1, p. 22–24, 2007. DOI: 10.4314/tmj.v21i1.39206. Disponível em: https://www.tmj.or.tz/index.php/tmj/article/view/33.. Acesso em: 14 may. 2025.