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QUESTION
Which of the following is NOT true of a typical dry powder inhaler (DPI)?
Which of the following is NOT true of a typical dry powder inhaler (DPI)?
a) DPI are difficult for patients to coordinate
b) DPI require high velocity airflow through the device to aerosolise the powder
c) DPI liberate fine powder particles from carrier particles upon inhalation
d) DPI may contain the powder in a unit dose or reservoir
