TY  - RPRT
TI  - Understanding orthodontic loop preactivation.
AU  - D J Halazonetis
PY  - 1998
DO  - 10.1016/s0889-5406(98)70143-x
UR  - https://pubmed.ncbi.nlm.nih.gov/9484213/
ID  - 9484213
ER  -