cardiovascular effects of dobutamine ( dob ) , isoproterenol ( iso ) , and dopamine ( da ) were compared in beagle dogs weighing 6.8 to 11.6 kg under experimental shock produced by ligation of the left coronary arteries and intravenous administration of hexamethonium-br ( 10 mg/kg ) .
C0013030
dopamine
C0036974
shock