________ refers to reducing the physician's risk of lawsuit in the medical setting

Two gases that can be falsely identified as nitrogen dioxide (NO2) are:

a. NH2 and HNO3 c. NO3 and HNO3 b. NH3 and HNO3 d. NH2 and nitrous oxide (N2O)

Based on the problem list, which of the following concerns is directed toward a patient presenting with deep probing depths?

A) Oral cancer B) Difficulty with access C) Root caries D) Compliance