[Spontaneous portacaval anastomoses].
D000818:Animals; D004285:Dogs; D006801:Humans; D011167:Portacaval Shunt, Surgical; D011169:Portal Vein / Q000002:abnormalities*; D014684:Venae Cavae / Q000002:abnormalities*
PORTAL VEINS/abnormalities; VENAE CAVAE/abnormalities