title: A preliminary aerobic bacterial study of rebounded spray from utilization of the air rotor handpiece.
mesh_terms: D000391:Air Microbiology; D003755:Dental High-Speed Technique / Q000009:adverse effects; D003813:Dentistry; D003815:Dentists; D009055:Mouth / Q000382:microbiology; D009784:Occupational Diseases / Q000209:etiology