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Question marks over ultrasound and health – Experts respond

John Kerr posted in on January 20th, 2016.

Ultra-high frequency noise is imperceptible to the human ear but could be harming us, according to one researcher concerned with a lack of research into the phenomenon. Writing in Proceedings of the Royal Society A, Prof Tim Leighton from the University of Southampton highlighted the high levels of ultrasound – sound waves with frequencies higher than […]

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