in solvent-pretreated rats , diarrhea was always observed within 90 min after castor oil , reflecting a state of hyperpropulsive activity of the gut , but never ( up to 8 h ) after paraffin oil , reflecting normal intestinal propulsion ( which amounted to an average distance of 91 % of the total length of the small intestine in 90 min ) .
C0011991
diarrhea
C0007343
castor oil