### Question
What is the definition of priority drugs or biological products?


### Answer
The definition of **priority drugs or biological products** is as follows in *21 U.S.C. § 356*:

> a drug or biological product that is the subject of a drug or biologics application referred to in section 101(4) of the Food and Drug Administration Modernization Act of 1997

#### Citation:
  - *21 U.S.C. § 356*
  - Heading: **CHAPTER 9-FEDERAL FOOD, DRUG, AND COSMETIC ACT > SUBCHAPTER V-DRUGS AND DEVICES > Part A-Drugs and Devices**

