The Chronic Cough Enigma: How to recognize, diagnose and treat neurogenic and reflux related cough

The Chronic Cough Enigma: How to recognize neurogenic and reflux related cough

Dropping Acid: The Reflux Diet Cookbook & Cure

Dr. Koufman's Acid Reflux Diet: With 111 All New Recipes Including Vegan & Gluten-Free: The Never-need-to-diet-again Diet (1)