Kata Kunci Pencarian:

• Anal sphincterotomy
• Anal fissure
• Biliary endoscopic sphincterotomy
• Lateral internal sphincterotomy
• Sphincter of Oddi dysfunction
• Endoscopic retrograde cholangiopancreatography
• Pancreas divisum
• Ascending cholangitis
• LIS
• Biliary sludge