Okagawa, Yutaka Gastric Bleeding Induced by a Solitary Juvenile Polyp. [electronic resource] - Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association 06 2020 - e73 p. digital Publication Type: Journal Article ISSN: 1542-7714 Standard No.: 10.1016/j.cgh.2019.03.041 doi Subjects--Topical Terms: Gastrointestinal Hemorrhage--diagnosisHamartomaHumansIntestinal Polyps