TY  - RPRT
TI  - [Screws used in orthodontics].
AU  - D Dausch-Neumann
AU  - A Khawari
PY  - 1970
DO  - 10.1007/bf02166464
UR  - https://pubmed.ncbi.nlm.nih.gov/5271721/
ID  - 5271721
ER  -