TY - RPRT TI - Three biologic variables modifying faciolingual tooth angulation by straight-wire appliances. AU - N Germane AU - B E Bentley AU - R J Isaacson PY - 1989 DO - 10.1016/0889-5406(89)90350-8 UR - https://pubmed.ncbi.nlm.nih.gov/2801636/ ID - 2801636 ER -