GERD handoutniagaranorthfht.ca/wp-content/uploads/2020/05/GERD-handout.pdf · Heartburn is caused...
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GERD handoutniagaranorthfht.ca/wp-content/uploads/2020/05/GERD-handout.pdf · Heartburn is caused by a back-up of stomach acid into the esophagus. When stomach acid comes into contact