Occhialini, A., Marais, A., Alm, R., Garcia, F., Sierra, 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. American Society for Microbiology.

Occhialini, Alessandra, Armelle Marais, Richard Alm, Fernando Garcia, Rafaela Sierra, 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. American Society for Microbiology, 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. American Society for Microbiology, 2000.