TY - RPRT TI - Addition of polymer to radiopaque contrast material to decrease catheter flow resistance. AU - A A Bove AU - J L Gimenez AU - H M Stauffer PY - 1969 DO - 10.1148/93.2.381 UR - https://pubmed.ncbi.nlm.nih.gov/5822716/ ID - 5822716 ER -