The QRS complex reflects:

A patient has suffered abrasions to the legs after falling on a moving treadmill. In treating this injury you would be most concerned about:

a. the loss of body heat. b. the risk of infection. c. the formation of scar tissue. d. swelling and bruising.

Which of the following medications has been shown to be useful in the treatment of almost all interstitial lung diseases?

a. Acetaminophen b. Aspirin c. Oxytocin d. Oxygen