@misc{indiciae981968dd2188, title = {Five root canals in a mandibular first molar.}, author = {S Friedman and J Moshonov and A Stabholz}, year = {1986}, doi = {10.1111/j.1600-9657.1986.tb00150.x}, url = {https://pubmed.ncbi.nlm.nih.gov/3466789/}, note = {Source identifier: 3466789} }