Dakshita Joy Vaghela Ashish Amit Sinha
10.4103/0972-0707.105307
J Conserv Dent
2013 Jan;16(1):87-9.
anomalies diagnosis mandibular first premolar root canal morphology
CC BY-NC-SA
https://pubmed.ncbi.nlm.nih.gov/23349585/
Case Reports
PMC3548355
23349585
Endodontic management of four rooted mandibular first premolar
2013