Parafango can be left on the body longer than paraffin, for up to ________ minutes

Burned toes should be separated with:

A. Sterile gauze pads. B. A tongue depressor. C. An occlusive dressing. D. Cotton.

Which of the following are costs whose total does not change in proportion to the activity of the dental practice?

A) Variable expenses B) Practice expenses C) Overhead costs D) Fixed expenses