TY - GEN AU - Rovatti,L AU - Dallari,A TI - [Removal of root canal prefabricated posts for orthograde endodontic retreatment] PY - 1990///1121 KW - Adult KW - Female KW - Humans KW - Male KW - Middle Aged KW - Periapical Diseases KW - surgery KW - Post and Core Technique KW - Reoperation KW - Retrograde Obturation KW - Root Canal Therapy KW - Ultrasonic Therapy N1 - Publication Type: Case Reports; Journal Article ER -