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A Person Is Being Instructed on the Use of a Metered-Dose

Question 20

Multiple Choice

A person is being instructed on the use of a metered-dose inhaler without a spacer for asthma. After firing a puff of the inhaler, how long should the person hold their breath?


A) 20 to 30 seconds
B) No need to hold their breath
C) About 4 seconds
D) 10 seconds

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