證據來源 · Source
Anirudhan S, Suneelkumar C, Uppalapati H, Anumula L, Kirubakaran R. Detection of second mesiobuccal canals in maxillary first molars of the Indian population…
https://pubmed.ncbi.nlm.nih.gov/35246612/
證據來源 · Source
https://pubmed.ncbi.nlm.nih.gov/35246612/