Oxidative Damage of the Gastric Mucosa in Helicobacter pylori Positive Chronic Atrophic and Nonatrophic Gastritis, Before and After Eradication. - Iacopini, Federico; Consolazio, Adriana; Bosco, Daniela; Marcheggiano, Adriana; Bella, Antonino; Pica, Roberta; Paoluzi, Omero A.; Crispino, Pietro; Rivera, Margherita; Mottolese, Marcella; Nardi, Francesco; Paoluzi, Paolo (Helicobacter, 2003)