TY  - RPRT
TI  - Angle Class II, division 1 malocclusion treated without premolar extraction.
AU  - S McCullough
PY  - 1994
DO  - 10.1016/s0889-5406(94)70052-4
UR  - https://pubmed.ncbi.nlm.nih.gov/8074097/
ID  - 8074097
ER  -