When a provider has a discussion with a patient or family member regarding test results, instructions, or follow-up care, this service is documented as:

The primary muscle of ventilation is the:

A) diaphragm. B) intercostal muscle. C) sternocleidomastoid. D) abdominal muscle.

Class B refrigerants are toxic when a person is exposed to concentrations less than 400 ppm by volume

A. True B. False