article_metadata: Ratna Meidyawati Endang Suprastiwi Hasti Dwi Setiati
article_metadata: 10.1155/2019/7940126
article_metadata: Case Rep Dent
article_metadata: 2019 Oct 31;2019:7940126.
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/31781412/
article_metadata: Case Reports
article_metadata: PMC6875349
article_metadata: 31781412
article_metadata: Broken File Retrieval in the Lower Right First Molar Using an Ultrasonic Instrument and Endodontic Micro Forceps
article_metadata: 2019