several agents were employed to induce diarrhea in squirrel monkeys : ( 1 ) diarrhaogenic diets , ( 2 ) various doses of cholera toxin , ( 3 ) prostaglandin derivatives , ( 4 ) bile , ( 5 ) lactulose , ( 6 ) phenolphthalein , ( 7 ) castor oil .
C0011991
diarrhea
C0007343
castor oil