Purpose To find the doubtful signs of gastroesophageal reflux(GER) during barium meal examination and to heighten the radiologists alertness to the disease.
目的：在上胃肠道钡餐检查涂布钡剂后，观察胃食管反流的可疑征象，提高放射科医师对本病的警觉性。
Objective to study the relationship between recurrent respiratory infection (RRI) and gastroesophageal reflux (GER) in children.
目的探讨小儿反复呼吸道感染(RRI)与胃食管返流(GER)的关系。
Objective: To investigate the characteristic changes of esophageal acid exposure time and esophageal motility in patients with gastroesophageal reflux (GER).
目的：探讨胃食管反流（GER）的食管酸暴露与动力学改变特征。
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