AIM: Granuloma is considered the hallmark of microscopic diagnosis in Crohn’s disease (CD), but granulomas can be detected in only 21-60% of CD patients. The a
AIM: The cag pathogenicity island (PAI) is one of potential virulence determinants of Helicobacter pylori. The Mongolian gerbil is a suitable experimental anima
AIM: During endoscopic retrograde cholangiopanc-reatography (ERCP), selective cannulation of the common bile duct (CBD) is required in most of the cases. METHOD