Maxillary first premolars with three root canals: case reports.
Zaatar, Essam I.; Al-Busairi, Mona A.; Behbehani, M. Jawad
Awareness of normal and abnormal variation of the internal anatomy of the teeth is essential for clinical success. Three cases in which maxillary premolars were found to have three roots and the subsequent endodontic therapy are described.
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