All existing restorations, using the Universal Charting System, are charted with what color pencil?

Under NFPA classification, which of the following presents the most significant threat of producing ignitable vapors at ambient conditions?

A) Class IA B) Class IB C) Class IC D) Class II

All of the following laboratory tests can be used for evaluation of hemolysis except:

a. Haptoglobin b. Hemopexin c. Total protein d. Bilirubin