Which of the following are among the top common causes of death in the United States? 1. Heart disease 2. Cerebrovascular disease 3. Chronic obstructive lung disease 4. Cystic fibrosis
a. 1 and 3 only
b. 1, 2, and 3 only
c. 3 and 4 only
d. 2, 3, and 4 only
Question 2
What is the recommended dose of inhaled NO?
a. 10 ppm
b. 20 ppm
c. 30 ppm
d. 40 ppm