TY - RPRT TI - Vital root resection in maxillary molar teeth: a longitudinal study. AU - F Filipowicz AU - P Umstott AU - M England PY - 1984 DO - 10.1016/s0099-2399(84)80060-6 UR - https://pubmed.ncbi.nlm.nih.gov/6590730/ ID - 6590730 ER -