TY - RPRT TI - Fluoride application procedures in orthodontic practice, current concepts. AU - B U Zachrisson PY - 1975 DO - 10.1043/0003-3219(1975)045<0072:fapiop>2.0.co;2 UR - https://pubmed.ncbi.nlm.nih.gov/1054935/ ID - 1054935 ER -