Painful blisters on the lips is a symptom of:

In order to appropriately restrain a patient:

A) handcuffs need to be present. B) protocols should be in place. C) more than five people must be present. D) all of the above

What is the American Thoracic Society standard for volumetric accuracy of spirometers?

a. ±1% error, or within 10 ml of the refer-ence value b. ±3% error, or within 50 ml of the refer-ence value c. ±5% error, or within 100 ml of the refer-ence value d. ±10% error, or within 500 ml of the refer-ence value