The isotope of choice for the measurement of myocardial perfusion is

Carbonic anhydrase is found in the blood's erythrocytes and slows the dissociation of carbonic acid in the blood

Indicate whether the statement is true or false

The National Provider Identifier (NPI) number serves an a unique identifier for physicians who

A) prescribe controlled substances. B) submit health insurance claims. C) file quarterly tax returns. D) provide services to Medicare patients.