Without documented information on the diagnoses or symptoms that prompted a physician to order a test, the hospital lacks the information needed to demonstrate that the test was _____________________.?

The ___________________ is the length of time that a medication concentration is sufficient in the blood to produce a therapeutic response

a. Half-life b. Duration of action c. Efficacy d. Affinity

When radiation affects any cells of the body except the reproductive cells, the effect is called indirect

Indicate whether the statement is true or false