This diagnostic acuum is fundamental and may pose important questions at the current concept of reflux of gastric juice as a common cause of laryngopharyngeal inflammation.

• 这项诊断的基本原理是真空的，而目前的观点将胃液返流作为一个常见的引起咽喉部炎症原因，这项研究还将就此提出重要的问题。