Zhao, Xue [Five root canals in right mandibular first molar: report of one case]. [electronic resource] - Shanghai kou qiang yi xue = Shanghai journal of stomatology Apr 2009 - 223-4 p. digital Publication Type: Case Reports; Journal Article ISSN: 1006-7248 Subjects--Topical Terms: Dental Pulp CavityHumansMandibleMolarRoot Canal TherapyTooth Root