N2 and Sargenti

What is N2? N2 is a zinc oxide root canal cement with an amount of formaldeyde of about 3% of the … [Read more...]

Cognitive dissonance in endodontics

Cognitive Dissonance in Endodontics Samuel Seltzer, D.D.S.,* and I. B. Bender, D.D.S.** Journal … [Read more...]