Chest x-rays can determine the size and shape of the heart.
True
False
Question 2.2. Pneumonia is a common illness that affects
a) Heart
b) Lungs
c) Stomach
d) Colon
Question 3.3. Antibacterial drugs are useful in most cases of influenza.
True
False
Question 4.4. In what country was SARS first recognized as a unique diagnosis?
a) United States
b) Russia
c) China
d) Iraq