Wanted: a standard for the recognition of rotary NiTi instruments.
Ehrmann
E H
EH
D003754:Dental High-Speed Equipment / Q000592:standards; D003762:Dental Instruments / Q000592:standards*; D009532:Nickel; D018915:Root Canal Preparation / Q000295:instrumentation*; D014025:Titanium
C040654:titanium nickelide; D009532:Nickel; D014025:Titanium