TY - RPRT TI - Enamel alterations from bracket bonding and debonding: a study with the scanning electron microscope. AU - P Diedrich PY - 1981 DO - 10.1016/s0002-9416(81)90462-0 UR - https://pubmed.ncbi.nlm.nih.gov/6453531/ ID - 6453531 ER -