Comparison of Endoscopy-Based and Serum-Based Methods for the Diagnosis of Helicobacter pylori

by Elvira Garza-González, Francisco J Bosques-Padilla, Rolando Tijerina-Menchaca, Juan P Flores-Gutiérrez, Héctor J Maldonado-Garza, Guillermo I Pérez-Pérez
Published 2003-01-01

The state of pulmonary rehabilitation in latin america during the COVID-19 pandemic

by Melina Longoni Di Giusto, Prateek Grover, Camilo Castillo, Isaac Hernandez Jimenez, Juan Carlos García, Rolando Tijerina, Daniela Ramos-Usuga, Juan Carlos Arango-Lasprilla
Published 2021-01-01