after injection of 120 nmol [ 3h ] ouabain into the left coronary artery , myocardial [ 3h ] ouabain concentrations were 118 ( 74-178 ) and 103 ( 76-145 ) pmol g-1 and total concentrations of [ 3h ] ouabain binding sites were 893 ( 752-1076 ) and 785 ( 691-877 ) pmol g-1 ( median , 95 % confidence interval ) in isoprenaline-treated and control hearts respectively ( differences not significant ) .
C0027061
myocardial
C0018787
hearts