Microbial contamination of dental unit waterlines in dental practices in Hesse, Germany: A cross-sectional study  / Mardjan Arvand, Alfons Hack
  Bibliogr.: p. 52. - Abstr. eng.
  In: European Journal of Microbiology and Immunology. - ISSN 2062-509X . - 2013. 3. évf. 1. sz., p. 49-52. : ill.