TY - RPRT TI - Drip-infusion cholangiography: a second look. AU - W J Howland AU - W S Rothermel AU - H N Topcuoglu AU - M M Avenido PY - 1973 DO - 10.1148/107.1.71 UR - https://pubmed.ncbi.nlm.nih.gov/4570051/ ID - 4570051 ER -