EAC regimen includes Esomeprazole-Nexium (r) 20 mg, Amoxicillin 1000 mg and Clarithromycin-Klacid (r) 500 mg; all were taken twice in 7 days. EAL regimens includes Esomeprazole-Nexium (r) 20 mg, Amoxicillin 1000 mg and Levofloxacin-Volexin (r) 250 mg; all were taken twice in 10 days.