TY - RPRT TI - Five root canals in a mandibular first molar. AU - S Friedman AU - J Moshonov AU - A Stabholz PY - 1986 DO - 10.1111/j.1600-9657.1986.tb00150.x UR - https://pubmed.ncbi.nlm.nih.gov/3466789/ ID - 3466789 ER -