Dental Bahaviour management techiques were Labeled as “Embarrassment of riches” in 1977 by – A Jimmy R.Pinkham B Gerald Z.Wright C David W.Chambers D J.C. Brauer 💡 Explanation Bahaviour management techiques were Labeled as "Embarrassment of riches" in 1977 by - ✓ Correct Answer: C. David W.Chambers