div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=an-acoustically-invisible-hearing-aid-an-acoustically-invisible-hearinghtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: An Acoustically Invisible Hearing Aid · An acoustically invisible hearing aid sounds this person is missing In the same way the typical older person with sloping high frequency loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220503045f6cfc9863693c3b7f2ac252html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=an-acoustically-invisible-hearing-aid-an-acoustically-invisible-hearinghtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: An Acoustically Invisible Hearing Aid · An acoustically invisible hearing aid sounds this person is missing In the same way the typical older person with sloping high frequency loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220503045f6cfc9863693c3b7f2ac252html5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=an-acoustically-invisible-hearing-aid-an-acoustically-invisible-hearinghtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: An Acoustically Invisible Hearing Aid · An acoustically invisible hearing aid sounds this person is missing In the same way the typical older person with sloping high frequency loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220503045f6cfc9863693c3b7f2ac252html5thumbnails3jpg width=140 height=200 divdiv