TY  - RPRT
TI  - Improvements in bracket base design.
AU  - D C Smith
AU  - R Maijer
PY  - 1983
DO  - 10.1016/0002-9416(83)90222-1
UR  - https://pubmed.ncbi.nlm.nih.gov/6340515/
ID  - 6340515
ER  -