Which of the following patient instructions for using a dry powder inhaler (DPI) is correct?

A. hold device vertically after loading
B. perform slow (3-4 sec) deep inhalation
C. exhale back into the device
D. seal lips tightly around mouthpiece

Ans: D. seal lips tightly around mouthpiece

Health Professions

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Halitosis:

a. R19.60. b. R19.61. c. R19.7. d. R19.6.

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