Une, C. (2022). Helicobacter pylori infection and serum pepsinogen concentrations in an elderly population representative of Costa Rica. Universidad de Costa Rica.
Cita Chicago Style (17a ed.)Une, Clas. Helicobacter Pylori Infection and Serum Pepsinogen Concentrations in an Elderly Population Representative of Costa Rica. Universidad de Costa Rica, 2022.
Cita MLA (9a ed.)Une, Clas. Helicobacter Pylori Infection and Serum Pepsinogen Concentrations in an Elderly Population Representative of Costa Rica. Universidad de Costa Rica, 2022.
Precaución: Estas citas no son 100% exactas.