TY - RPRT TI - Apical leakage associated with retrofilling techniques: a dye study. AU - F J Vertucci AU - R G Beatty PY - 1986 DO - 10.1016/s0099-2399(86)80032-2 UR - https://pubmed.ncbi.nlm.nih.gov/3462294/ ID - 3462294 ER -