Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
A) Diagnostic radiograph showing three roots inmandibular left first premolar; B) Working length radiograph of three rooted mandibular left first premolar was taken with size 10 K files; C) Master cone radiograph of three rooted mandibular left first premolar was taken with F1 protaper cones; D) Radiograph showing obturation of all the three canals of mandibular left first premolar
