PRELIMINARY observations on the treatment of gastric & duodenal ulcers with Wu Pei-san. [electronic resource] - Zhonghua nei ke za zhi Jan 1959 - 8 p. digital Publication Type: Journal Article ISSN: 0578-1426 Subjects--Topical Terms: Duodenal UlcerFishesHumansPeptic Ulcer--therapyPharmaceutical Preparations