Narrowing of the Opening of a Heart Valve Is Referred

question 20

Short Answer

Narrowing of the opening of a heart valve is referred to as ________.

---

Definitions:

Facebook Status Updates

Short posts by users on Facebook to share thoughts, activities, or information with friends and followers.

2016 Campaign Cycle

The period of political campaigning leading up to the 2016 United States presidential election, marked by primary elections, debates, and party conventions.

Twice As Often

Referring to a frequency that is doubled in comparison to a baseline or another frequency.

Government Relations

The practice of managing the relationship between an organization and government bodies, often to influence public policy or acquire favorable legislation.