1. Atomizing of Mouth and Nose Secretions Into the Air as Revealed by High-Speed Photography, Aerobiology;Jennison,1942
2. Investigation of an Aerosol Produced by the Air-Water Spray and Air Turbine Handpiece;Bowers,1960
3. Air Contamination From High-Speed Dental Drills;Kazantzis,1961
4. Preliminary Study—Air Contamination With Microorganisms During the Use of Air Turbine Handpieces;Stevens;J. Amer. Dent. Ass,1963
5. Microbiological Comparison of Dental Handpieces. 1. Preliminary Report;Madden;J. Dent. Res,1963