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On their own bats can emit up to 100 decibels, say the scientists, and in foraging groups that noise level can reach 140 decibels – the equivalent...
A paralysed man has been able to walk again after a pioneering therapy that involved transplanting cells from his nasal cavity into his spinal...
http://www.audiologyonline.com/articles/integrated-approach-to-tinnitus-management-11598 Apparently, the longuer you have tinnitus the more your...