TY - JOUR TI - Presence of arsenic in different types of MTA and white and gray Portland cement [Carta] PY - 2009 AU - Bramante, Clóvis Monteiro AU - Duarte, Marco Antonio Hungaro T2 - Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontology SN - 1079-2104 DO - 10.1016/j.tripleo.2009.04.041 UR - https://doi.org/10.1016/j.tripleo.2009.04.041 PP - Saint Louis VL - 108 IS - 4 SP - 480-482 ER -