TY - JOUR AU - Kozarek, R A TI - Balloon Dilation of the Sphincter of Oddi SN - 0013-726X SN - 1438-8812 PY - 1988 JO - Endoscopy JF - Endoscopy LA - EN VL - 20 IS - S 1 SP - 207 EP - 210 DA - 2008/03/17 DO - 10.1055/s-2007-1018177 UR - http://www.thieme-connect.de/products/ejournals/abstract/10.1055/s-2007-1018177 ER -