Fixed-wing aircraft are typically used for transports exceeding which distance in miles?

When people can depend on you to do what you say you are going to do, when you say you will do it, you are said to be:

A) Reliable B) Accountable C) Professional D) Enthusiastic

A patient has an increased red count, hemoglobin, and hematocrit. Which of the following features points to secondary polycythemia over polycythemia vera?

a. Increased white count b. Increased red cell mass c. Bone marrow erythroid hyperplasia d. Decreased arterial oxygen saturation