01:14 duration 1 minute 14 seconds
Incorrect Squeezing of Nebulizer - Errors in Fit…
Incorrect Squeezing of Nebulizer - Errors in Fit Testing by Dr. McKay
Squeezing the nebulizer bulb incorrectly (using 2 fingers) results in an inadequate challenge aerosol concentration. Proper squeezing of the nebulizer bulb requires the bulb to be completely…