Dental Which of the following plaque indices does not use a disclosing agent? A Plaque component of periodontal disease index B Debris component of simplified Oral Hygiene Index C Modified Quigley Hein Plaque Index D All of the above. 💡 Explanation Which of the following plaque indices does not use a disclosing agent? ✓ Correct Answer: B. Debris component of simplified Oral Hygiene Index