APA (7th ed.) Citation

Shimatani, T., Inoue, M., Daimaru, Y., & Yokoya, H. (2003). Evaluation of gastric acid secretion in two patients (each aged over 90 years) with Helicobacter pylori -negative nonsteroidal anti-inflammatory drug-caused duodenal ulcers. Journal of Gastroenterology, 38, 164-169. https://doi.org/10.1007/s005350300027

Chicago Style (17th ed.) Citation

Shimatani, Tomohiko, Masaki Inoue, Yutaka Daimaru, and Hitoshi Yokoya. "Evaluation of Gastric Acid Secretion in Two Patients (each Aged over 90 Years) with Helicobacter Pylori -negative Nonsteroidal Anti-inflammatory Drug-caused Duodenal Ulcers." Journal of Gastroenterology 38 (2003): 164-169. https://doi.org/10.1007/s005350300027.

MLA (9th ed.) Citation

Shimatani, Tomohiko, et al. "Evaluation of Gastric Acid Secretion in Two Patients (each Aged over 90 Years) with Helicobacter Pylori -negative Nonsteroidal Anti-inflammatory Drug-caused Duodenal Ulcers." Journal of Gastroenterology, vol. 38, 2003, pp. 164-169, https://doi.org/10.1007/s005350300027.