title: The significance of the bacterial contamination of dental unit water systems.
mesh_terms: D003754:Dental High-Speed Equipment; D003793:Dental Restoration, Permanent / Q000295:instrumentation; D004866:Equipment Contamination; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011446:Prospective Studies; D011552:Pseudomonas Infections / Q000635:transmission; D011550:Pseudomonas aeruginosa / Q000302:isolation & purification*; D012189:Retrospective Studies; D014871:Water Microbiology