Beltes, Panagiotis 3-Rooted Maxillary First Premolars: An Ex Vivo Study of External and Internal Morphologies. [electronic resource] - Journal of endodontics Aug 2017 - 1267-1272 p. digital Publication Type: Journal Article ISSN: 1878-3554 Standard No.: 10.1016/j.joen.2017.03.045 doi Subjects--Topical Terms: Bicuspid--anatomy & histologyCone-Beam Computed Tomography--methodsHumansIn Vitro TechniquesMaxillaTooth Root--anatomy & histology