Robin Theruvil Chitharanjan Ganesh Anoj Cherian George
10.4103/0972-0707.124166
J Conserv Dent
2014 Jan;17(1):88-91.
anatomic variations three canal maxillary premolars treatment strategies
CC BY-NC-SA
https://pubmed.ncbi.nlm.nih.gov/24554870/
Case Reports
PMC3915396
24554870
Endodontic management of a maxillary first and second premolar with three canals
2014