title: Letter: Radiofrequency in the operating-theatre.
mesh_terms: D055590:Electromagnetic Phenomena / Q000009:adverse effects; D004598:Electrosurgery / Q000295:instrumentation; D004781:Environmental Exposure; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D008452:Maximum Allowable Concentration; D009784:Occupational Diseases / Q000517:prevention & control; D009873:Operating Rooms; D011247:Pregnancy; D011830:Radiation Effects