Sinus rhythm naturally slows with exhalation and then accelerates during inspiration.

Giving oxygen to a patient without having to have a specific diagnosis of the underlying cause of difficulty breathing would be an example of using:

A) assessment-based management. B) clinical problem solving. C) field impression. D) primary assessment.

The relative value unit should reflect the:

A) dollar charge. B) reimbursement allowed. C) fee schedule. D) Medicare payment.