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Fig. 6 | BMC Oral Health

Fig. 6

From: Evaluating the microbial aerosol generated by dental instruments: addressing new challenges for oral healthcare in the hospital infection

Fig. 6

2-dimensional graphic model demonstrating the spatial distribution of biological tracer level in each height plane with an ultrasonic device: a 0.5 m. b 1.0 m. c 1.5 m. d 2.0 m. e the biological tracer level in each height plane with an ultrasonic device. * in each graph represents the location of the infection source, that is, the mouth of the dummy head. • in each graph represents the location of the operator

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