div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentgerd-ha-heartburn-is-caused-by-a-back-up-of-stomach-acid-into-the-esophagus-whenhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: GERD handoutniagaranorthfhtcawp-contentuploads202005GERD-handoutpdf · Heartburn is caused by a back-up of stomach acid into the esophagus When stomach acid comes into contact loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsinreader034viewer20220506125fb33f7d5073b123213ca232html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentgerd-ha-heartburn-is-caused-by-a-back-up-of-stomach-acid-into-the-esophagus-whenhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: GERD handoutniagaranorthfhtcawp-contentuploads202005GERD-handoutpdf · Heartburn is caused by a back-up of stomach acid into the esophagus When stomach acid comes into contact loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsinreader034viewer20220506125fb33f7d5073b123213ca232html5thumbnails2jpg width=140 height=200 divdiv