TY - RPRT TI - Problems with sealants for bracket bonding. AU - B U Zachrisson AU - E Heimgård AU - I E Ruyter AU - I A Mjör PY - 1979 DO - 10.1016/0002-9416(79)90096-4 UR - https://pubmed.ncbi.nlm.nih.gov/377978/ ID - 377978 ER -