Occupational medicine (Philadelphia, Pa.)
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There are no national regulatory standards from the U. S. ⋯ Moreover, there is little data to confirm that current scavenging and exhaust ventilation systems reduce exposure below recommended limits. Operating theater personnel and workers in postanesthesia units are especially at risk.
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Respiratory protection is of increased importance due to the resurgence of tuberculosis. This chapter examines protective devices and regulations and explains how a program can be designed to minimize workplace hazards. Of particular value is a table detailing 12 high-efficiency particulate air respirators that meet criteria set by the Centers for Disease Control and the National Institute of Occupational Safety and Health.