ENT Which of the following is the gold standard test for Laryngopharyngeal Reflux? A 24 hour double probe pH monitoring B Esophageal biopsy C Abnormal esophageal radiography (BariumSwallow) D Esophageal motility studies 💡 Explanation Which of the following is the gold standard test for Laryngopharyngeal Reflux? ✓ Correct Answer: A. 24 hour double probe pH monitoring