title: Letter: The Doppler flowmeter and the prevention of interference.
mesh_terms: D000535:Aluminum; D003638:Deafness / Q000209:etiology; D004598:Electrosurgery / Q000009:adverse effects; D004618:Embolism, Air / Q000175:diagnosis; D009622:Noise / Q000517:prevention & control*; D012212:Rheology / Q000295:instrumentation*; D013523:Surgical Equipment; D013997:Time Factors; D014465:Ultrasonics
chemical_list: D000535:Aluminum