TY - RPRT TI - Interception of Class II malocclusion. AU - J R Mathews PY - 1971 DO - 10.1043/0003-3219(1971)041<0081:iocim>2.0.co;2 UR - https://pubmed.ncbi.nlm.nih.gov/5280373/ ID - 5280373 ER -