The gender, age, and income of a specific population is called its:

What is inflammation of the muscular walls of the heart called?

a. Pericarditis b. Endocarditis c. Coronaritis d. Myocarditis

Which is the most common form of von Willebrand disease (VWD)?

a. Type 1 b. Type 2A c. Type 3 d. Acquired