TY - RPRT TI - Caval backflow: a potential problem during blood sampling from the hepatic vein. AU - O Irtun AU - W Z Martini AU - O Ozkan AU - R R Wolfe PY - 2001 DO - 10.1053/meta.2001.20167 UR - https://pubmed.ncbi.nlm.nih.gov/11229428/ ID - 11229428 ER -