TY - RPRT TI - [Biliary obstruction: MR-cholangiography with a rapid gradient-echo sequence (2D CE-Fast)]. AU - K A Schumacher AU - B Wallner AU - W Weidenmaier AU - J M Friedrich PY - 1991 DO - 10.1055/s-2008-1033273 UR - https://pubmed.ncbi.nlm.nih.gov/1932729/ ID - 1932729 ER -