Question 300 · LDEK · Irrigation and intracanal medicaments
Which of the following is a component of lubricants used in endodontics?
- A. glycerol.
- B. urea peroxide.
- C. EDTA.
- D. ethylenediaminetetraacetic acid.
- E. all the above.
Hint
Notice that two options name the same compound, and think what makes a lubricant both slippery and chelating.
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