One criterion for the use of a dry-powder inhaler is the patient's ability to:
a. coordinate inspiration with actuation.
b. hold the dry-powder inhaler 4 cm from the mouth.
c. empty the powder into the dry-powder inhaler.
d. inspire at flows greater than 40 L/min.
ANS: D
The most critical factor in passive dry-powder inhaler use is the need for high inspiratory flow. Patients must generate inspiratory flows of at least 40 to 60 L/min to produce a respirable powder aerosol.
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Rule consequentialism tells us to:
a. Follow the rules of our culture. b. Obey the laws of the land. c. Follow the rules that would, if everyone follows them, generally maximize well being. d. Follow rules when they maximize well being, but break the rules when breaking them would actually maximize well being.
In technology assessment, what role do clinical trials play?
a. They are used for experimentation with potentially useful drugs b. They are used for establishing the rights of participants c. They are used for determining cost-effectiveness d. They are used for evaluating efficacy and safety
Billing specialists or medical coders should select codes from the ICD-9-CM Alphabetic Index.
Answer the following statement true (T) or false (F)
________ validity evidence is used when a test's purpose is to classify individuals as proficient or nonproficient of the criterion behavior.
A. Domain-referenced B. Construct C. Content D. Decision