Root canal treatment. Endodontist. July 9, 2015casos, endodoncia, Liverpool, odontología Pablo Salmeron Root canal treatment. Second molar. Endodontist. – Lower second molar root canal treatment. – Labomed microscope. – MTwo + Reciproc files. – Sony Alpha 5000. Dr. Pablo Salmerón. casos, endodoncia, endodontics, liverpool, Microscope, microscopioComments comments