Dental Who introduced Sodium Hypochlorite(with concentration) in Endodontics A Melton (0.5% to 5%) B Melton (1% to 5%) C Coolidge (0.5% to 5%) D Coolidge (0.5% to 2.5%) 💡 Explanation Who introduced Sodium Hypochlorite(with concentration) in Endodontics ✓ Correct Answer: C. Coolidge (0.5% to 5%)