Evaluation of the pain preception during canine retraction in first premolars extraction cases at 2,4,6 and 8 weeks re-activation intervals using power chain - El-azab , kareem mohamed; el-mangoury , Nagwa helmy; elsayed, hend salah (2019)
Supervisors Nagwa helmy el-mangoury ,hend salah elsayed.
Thesis (M.Sc.)-Cairo university, faculty of oral and dental medicine, 2019.
Includes bibliographical references.
Keywords: dental; orthodontics