TY - GEN AU - GUERGEN,T TI - [CHOLANGIOMETRY AND TRANSDUODENAL SPHINCTEROPLASTY] SN - 0047-1623 PY - 1996///1201 KW - Ampulla of Vater KW - Cholangiography KW - Cholangitis KW - Humans KW - Sphincterotomy, Transduodenal KW - Surgical Procedures, Operative N1 - Publication Type: Journal Article ER -