Cloning and comparison of ten gene sequences of a Chilean H. pylori strain with other H. pylori strains revealed higher variability for VacA and CagA virulence factors

by MÜLLER,ILSE, MEDINA-SELBY,ANGELICA, PALACIOS,JOSE LUIS, MARTINEZ,PATRICIO, OPAZO,PATRICIO, BRUCE,ELSA, MANCILLA,MARTA, VALENZUELA,PABLO, YUDELEVICH,ARTURO, VENEGAS,ALEJANDRO
Published 2002