TY - GEN AU - Montori,A AU - Masoni,L TI - Impact of biliary tract endoscopy on benign and malignant diseases SN - 0930-2794 PY - 1989///0502 KW - Biliary Tract Diseases KW - diagnosis KW - Cholangiopancreatography, Endoscopic Retrograde KW - Endoscopy KW - Humans KW - Manometry N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/BF02498791 ER -