Occhialini, A., Armelle, M., Alm, R., García, F., Sierra Ramos, R., & Mégraud, F. (2000). Distribution of Open Reading Frames of Plasticity Region of Strain J99 in Helicobacter pylori Strains Isolated from Gastric Carcinoma and Gastritis Patients in Costa Rica.

Occhialini, Alessandra, Marais Armelle, Richard Alm, Fernando García, Rafaela Sierra Ramos, and Francis Mégraud. Distribution of Open Reading Frames of Plasticity Region of Strain J99 in Helicobacter Pylori Strains Isolated From Gastric Carcinoma and Gastritis Patients in Costa Rica. 2000.

Occhialini, Alessandra, et al. Distribution of Open Reading Frames of Plasticity Region of Strain J99 in Helicobacter Pylori Strains Isolated From Gastric Carcinoma and Gastritis Patients in Costa Rica. 2000.