%0 Journal Article %T Assessment of myocardial performance in ischaemic heart disease: from changes in left ventricular power output produced by graded-dose isoprenaline infusion %A FIRTH, B, G %A TAN, L, B %A RAJAGOPALAN,, B %A SCHULTZ, D, L %A LEE, G, DE J %J Cardiovascular Research %V 15 %N 6 %P 351-364 %@ 0008-6363 %D 1981-06-01 %I Oxford University Press %~ DeepDyve