0000000000612586
AUTHOR
A. Olivieri
BASI DELL'ORGANIZZAZIONE BIOLOGICA
) Classificazione degli organismi Albero dello vita ) Cellula "alle origini" Organismi e cellule Sviluppo dello teoria cellulare Proprietà fondamentali delle cellule ) Cellula procariotica Procorioti più antichi: Archaea Batteria ) Virus Caratteristiche generali Origine e natura ) Cellula eucariotica Membrane biologiche Nucleo Reticolo endoplasmatico Ribosomi Mitocondri Complesso del Golgi Lisosomi Perossisomi Citoscheletro
A new 1-week therapy for Helicobacter pylori eradication: rani- tidine bismuth citrate plus two antibiotics
Background: One-week triple regimens are currently the most recommended therapy for the eradication of Helicobacter pylori. No previous study has evaluated the efficacy of a short-term regimen combining ranitidine bismuth citrate with two antibiotics. Methods: Seventy-two consecutive H. pylori-positive dyspeptic patients were recruited for this randomized, three-centre, open, parallel-group study. They were subdivided into two groups receiving either ranitidine bismuth citrate 400 mg b.d. + clarithromycin 250 mg b.d. and metronidazole 500 mg b.d. (group A) or ranitidine bismuth citrate 400 mg b.d. + clarithromycin 250 mg b.d. and metronidazole 250 mg q.d.s (group B) for 1 week. H. pylori in…