Magnification systems improve quality and posture.
Strassler
H E
HE
University of Maryland Dental School, Baltimore.
D003815:Dentists; D003952:Diagnostic Imaging / Q000295:instrumentation*; D006804:Ergonomics; D006801:Humans; D007089:Image Enhancement / Q000295:instrumentation*; D055095:Optics and Photonics / Q000295:instrumentation; D011187:Posture