APA ציטוט

Tan, M. C., & Graham, D. Y. (2019). Gastric cancer risk stratification and surveillance after Helicobacter pylori eradication: 2020. Gastrointest Endosc.

Citação norma Chicago

Tan, Mimi C., and David Y. Graham. "Gastric Cancer Risk Stratification and Surveillance After Helicobacter Pylori Eradication: 2020." Gastrointest Endosc 2019.

ציטוט MLA

Tan, Mimi C., and David Y. Graham. "Gastric Cancer Risk Stratification and Surveillance After Helicobacter Pylori Eradication: 2020." Gastrointest Endosc 2019.