Ávila de Navia, Sara Lilia, Sandra Mónica Estupiñán Torres, and María Carolina de las Mercedes Alba García. 2013. “Microbiological Quality of Water in Dental Units of a University Clinic in Bogotá”. NOVA Biomedical Sciences Journal 11 (20): 83-86. https://doi.org/10.22490/24629448.1025.