Evaluation of patients with persistent typical reflux symptoms despite demonstrated normalization of distal esophageal acid exposure by ph study.

评估远端食管酸暴露pH检测正常但仍有异常反流症状的病人。

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"Our study is the largest to date, but on the basis of our results we cannot rule out small increases in esophageal cancer risk in individuals taking bisphosphonates, " says the study's lead author, Chris Cardwell, Ph.

CNN: Study: No esophageal cancer risk from bone drugs