The Controversy of Pepsinogen A/Pepsin A in Detecting Extra-Gastroesophageal Reflux

xlomafota13 shared this article with you from Inoreader The Controversy of Pepsinogen A/Pepsin A in Detecting Extra-Gastroesophageal Reflux Via Journal of Voice Pepsinogen A (PGA)/pepsin A is often used as a diagnostic marker of extra-gastroesophageal reflux. We aimed to explore whether its positivity in upper aerodigestive tract (UADT) was specific enough to diagnose reflux. View on the web Inoreader. Take back control of your news feed. Follow us on Twitter and Facebook.