TY  - RPRT
TI  - Self-ligating brackets and treatment efficiency.
AU  - N W Harradine
PY  - 2001
DO  - 10.1034/j.1600-0544.2001.40406.x
UR  - https://pubmed.ncbi.nlm.nih.gov/11683811/
ID  - 11683811
ER  -