You want to know what the latest research on asthma and exercise is. Which of these sources is most likely to provide the most reliable and up-to-date information? A. the Centers for Disease Control and Prevention. B. your school nurse. C. www. breatheeasier. com D. your friend Ron, who has asthma

22. which situation describes the appropriate use of drugs? a. using your friend’s prescription drug according to label instructions b. using an over-the-counter drug according to your friend’s instructions c. using an over-the-counter drug according to label instructions d. using your friend’s prescription drug according to your friend’s instructions