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By Jill Arce Updated: Aug 20 2015, 07:01 AM EDT ...
Reducing hospital noise with sound acoustic panels and diffusion: a controlled study. BMJ Quality & Safety, 2015; bmjqs-2015-004205 DOI: 10.1136/bmjqs-2015-004205 ...
Bigos said the panels have a noise reduction coefficient value of 1.05, higher than the 0.75 value for the existing panels.
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