TY - GEN AU - DOUGLASS,B E AU - BAGGENSTOSS,A H AU - HOLLINSHEAD,W H TI - Variations in the portal system of veins SN - 0092-699X PY - 2004///0930 KW - Abdomen KW - Humans KW - Portal System KW - Portal Vein KW - Veins N1 - Publication Type: Journal Article ER -