http://www.helium.com/knowledge/28379-the-truth-about-hearing-aids-and-how-they-can-benefit-you.xml Helium.com > Medical Issues (Other) > The truth about hearing aids: How they are manufactured & how they can benefit you en-us Copyright Helium.com Sat, 06 Sep 2008 19:00:32 GMT Sat, 06 Sep 2008 19:00:32 GMT