SITKOWSKA, Jolanta; SZYMAŃSKA, Jolanta; CHOLEWA, Grażyna. Studies of microbiological contamination of water from dental units in rural dental practices. Polish Journal of Public Health, Lublin, Poland, v. 120, n. 4, p. 396–399, 2010. Disponível em: https://czasopisma.umlub.pl/pjph/article/view/2262. Acesso em: 24 aug. 2025.