TY - THES TI - Comparative study on cleaning efficacy of two single file systems in oval canals: waveone and self-adjusting file AU - Προύντζος Αλέξανδρος PY - 2014 C1 - Εθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών ER -