證據來源 · Source
Techniques to address fractured instruments in the middle or apical third of the root canal in human permanent teeth: a systematic review of the in vitro studies. [PMID:34698940]
https://pubmed.ncbi.nlm.nih.gov/34698940/
證據來源 · Source
https://pubmed.ncbi.nlm.nih.gov/34698940/