Which sampling technique selects the members from the population based on the prior knowledge of an expert?
A) ?Convenience sampling
B) ?Judgement sampling
C) ?Quota sampling
D) ?Cluster sampling
B
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Which of the following mechanisms buffers the acidity of the blood the fastest?
A) Increased hydrogen ion elimination in the urine B) Protein buffering system C) The carbonic acid-bicarbonate buffer system D) Increased respiratory rate
To ensure your own safety and the safety of your crew, you should:
A) Request police assistance on all calls B) Search each and every patient for weapons C) Evaluate every scene for danger before entering D) Ensure the availability of a paramedic for most medical calls
Which of the following is an example, according to the culture of the United States, of what is considered a comfortable personal space in an intimate setting?
a. 1/2 foot b. 1 1/2 feet c. 1 foot d. 1 1/2 to 4 feet
For the following questions, use an ICD-9-CM code book and select the appropriate code(s) for the diagnostic statement given
Lichen planus