Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
acidity anatomy biology cancer diagnosis diet digestion disease doorman duodenum dyspepsia egd erosion esophagus gaster gastrectomy gastritis gastroduodenitis gastroenterologist gastroenterology heartburn human illustration indigestion inflammation intestines medical medicine mucous physiology science sphincter stomach structure therapy treatment ulcers vector