TY - RPRT TI - Bifurcated root canals and crown diameter. AU - S Miyoshi AU - J Fujiwara AU - T Tsuji YNakata AU - K Yamamoto PY - 1977 DO - 10.1177/00220345770560112901 UR - https://pubmed.ncbi.nlm.nih.gov/274472/ ID - 274472 ER -