ESU-pencil-based smoke evacuation wands.
D003659:Decision Making, Organizational; D004867:Equipment Design; D005069:Evaluation Studies as Topic; D006801:Humans; D012906:Smoke / Q000517:prevention & control*; D013525:Surgical Instruments / Q000191:economics / Q000592:standards*; D013673:Technology Assessment, Biomedical / Q000379:methods; D014691:Ventilation / Q000191:economics / Q000295:instrumentation* / Q000592:standards
D012906:Smoke