title: Diagnosis of Second Mesiobuccal Canal in Maxillary First Molars among Patients Visiting a Tertiary Care Hospital.
authors.affiliation: Department of Surgery, The Aga Khan University Hospital, Stadium Road, Karachi, Pakistan;
authors.forename: Muhammad
authors.initials: M
authors.lastname: Hasan
authors.affiliation: Dental Section, Aga University Hospital, Karachi, Pakistan.
authors.forename: Farhan Raza
authors.initials: FR
authors.lastname: Khan
keywords: Mesiobuccal canal; magnification; maxillary first molar