Gary Gitnick
Diagnosis and management of peptic ulcer disease
Current Gastroenterology
Current Hepatology
Freedom from Digestive Distress
Gastroenterology
Gastroesophageal Reflux Disease
Gastroesophageal Reflux Disease
Getting Well, Staying Well
Getting Well: What Every Patient Ought to Know to Get the Best Medical Treatment
Inflammatory Bowel Disease
Inflammatory bowel disease
Current Gastroenterology