various types of intra-abdominal irritation were used to study paralytic ileus in dogs , including intraperitoneal injection of gastric juice , gastroperitoneal fistula , appendiceal ligation , intraperitoneal injection of lugol 's iodine solution , retroperitoneal injection of blood , and mechanical and thermal irritation of the intestine and peritoneum .
C0230168
intra-abdominal
C0031153
peritoneum