Surgery Which of the following helps in diagnosis of Laryngopharyngeal reflux A Lower esophageal pH monitoring B Lower esophageal & pharyngeal pH monitoring C Endoscopic examination of esophagus D X-ray pharynx 💡 Explanation Which of the following helps in diagnosis of Laryngopharyngeal reflux ✓ Correct Answer: B. Lower esophageal & pharyngeal pH monitoring