TY - RPRT TI - Clasp assembly modifications and their effect on abutment tooth movement. AU - B T Cecconi AU - K Asgar AU - E Dootz PY - 1972 DO - 10.1016/0022-3913(72)90192-8 UR - https://pubmed.ncbi.nlm.nih.gov/4550476/ ID - 4550476 ER -