title: Hand controls: a revolutionary approach to health and production.
mesh_terms: D001416:Back Pain; D003748:Dental Equipment / Q000295:instrumentation*; D003815:Dentists; D004526:Efficiency; D005221:Fatigue; D006225:Hand; D006801:Humans; D009784:Occupational Diseases / Q000517:prevention & control*; D011187:Posture