The Antibacterial Stability of a New Radiopaque Double Antibiotic PasteOR28Epkey, K.Ehrlich, Y.Spolnik, K.Bringas, J.Gregory, R.Yassen, G.Author information1Indiana University School of Dentistry, IndianaJournal of Endodontics 44(3):p e8, March 2018.Copyright ©2018The American Association of Endodontists