Yogurt (image) American Chemical Society Caption A new type of yogurt fights the bacteria that cause stomach ulcers. Manufacturers sell it in Japan under the name "Dr. Piro" and in Korea as "Gut." Credit PharmaFood International Co., Ltd. Usage Restrictions None Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.