'Methods of reducing bacterial contamination of the atmosphere arising from use of an air-polisher'.
D000391:Air Microbiology; D000395:Air Pollutants, Occupational / Q000302:isolation & purification; D001419:Bacteria / Q000302:isolation & purification*; D003775:Dental Polishing / Q000295:instrumentation*; D013223:Statistics as Topic
D000395:Air Pollutants, Occupational