Razmi, Hasan

[ 1 ] - An investigation on the percentage of two root canals in the distal lower first molars using staining – section method (In- vitro)

An investigation on the percentage of two root canals in the distal lower first molars using staining – section method (In- vitro) Dr. H. Razmi *- Dr. H. Hooshyar ** *- Associate Professor of Endodontics Dept.-Faculty of Dentistry – Tehran University of Medical Sciences. ** - Dentist. Background and Aim: The number of roots, the number and configuration of root canals in distal root of lower fi...