TY - GEN AU - Castaneda-Zuniga,W R AU - Tadavarthy,S M AU - Laerum,F AU - Amplatz,K TI - Anterior approach for biliary duct drainage SN - 0033-8419 PY - 1981///0723 KW - Bile Ducts KW - Biliary Tract Neoplasms KW - therapy KW - Drainage KW - methods KW - Fluoroscopy KW - Humans N1 - Publication Type: Journal Article UR - https://doi.org/10.1148/radiology.139.3.7232748 ER -