Fig. 1From: Norepinephrine and dobutamine improve cardiac index equally by supporting opposite sides of the heart in an experimental model of chronic pulmonary hypertensionStudy design: Crossover design with wash out period. Animals were randomised to start treatment with either norepinephrine or dobutamine in incremental doses. After a wash out period the animals were then treated with the other drug. *MeasurementBack to article page