Which of the following are used to diagnose GER?
I.esophageal pH testing
II.chest radiograph
III.upper GI contrast studies
IV.gastric scintiscanning

Name: Which of the following are used to diagnose GER? I.esophageal pH testing II.chest radiograph III.upper GI contrast studies IV.gastric scintiscanning
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Esophageal pH testing, upper GI contrast studies, and gastric scintiscanning are all used to diagnose gastroesophageal reflux (GER). Chest radiographs are not typically used for this purpose.

Which of the Following Are Used to Diagnose GER