H. PYLORI INFECTION, ENDOSCOPIC, HISTOLOGICAL ASPECTS AND CELL PROLIFERATION IN THE GASTRIC MUCOSA OF PATIENTS SUBMITTED TO ROUX-EN-Y GASTRIC BYPASS WITH CONTENTION RING: a cross s...

by Thiago De Bortoli NOGUEIRA, Ricardo ARTIGIANI NETO, Benedito HERANI FILHO, Jaques WAISBERG