TY  - RPRT
TI  - Overbite changes in the Begg and edgewise techniques.
AU  - K A Barton
PY  - 1972
DO  - 10.1016/0002-9416(72)90124-8
UR  - https://pubmed.ncbi.nlm.nih.gov/4503705/
ID  - 4503705
ER  -