TY - RPRT TI - Preduodenal portal vein: Two cases with differing presentation. AU - J C Stevens AU - D Morton AU - R McElwee AU - H F Hamit PY - 1978 DO - 10.1001/archsurg.1978.01370150083020 UR - https://pubmed.ncbi.nlm.nih.gov/637698/ ID - 637698 ER -