Cite
Role of Helicobacter pylori in gastric carcinogenesis.
MLA
Sepulveda, Antonia R., and David Y. Graham. “Role of Helicobacter Pylori in Gastric Carcinogenesis.” Gastroenterology Clinics of North America, vol. 31, no. 2, June 2002, p. 517. EBSCOhost, https://doi.org/10.1016/s0889-8553(02)00012-2.
APA
Sepulveda, A. R., & Graham, D. Y. (2002). Role of Helicobacter pylori in gastric carcinogenesis. Gastroenterology Clinics of North America, 31(2), 517. https://doi.org/10.1016/s0889-8553(02)00012-2
Chicago
Sepulveda, Antonia R, and David Y Graham. 2002. “Role of Helicobacter Pylori in Gastric Carcinogenesis.” Gastroenterology Clinics of North America 31 (2): 517. doi:10.1016/s0889-8553(02)00012-2.