00323nam a22001337a 4500020001800000082001600018100002100034245004100055250000800096260003000104300001300134654002100147700002100168  a9788132244844  a616.33bADL  aAdler, Douglas G  aAdvance pancreaticobiliary endoscopy  aNil  aNew DelhibSpringerc2017  a1-236 p.  aGastroenterology  aAdler, Douglas G