Increased acid secretion from Heidenhain pouches by shunting colonic venous blood around the liver.
D000818:Animals; D004285:Dogs; D005745:Gastric Acidity Determination; D005750:Gastric Juice; D011167:Portacaval Shunt, Surgical; D011169:Portal Vein; D013270:Stomach / Q000502:physiology*