in myocardium from cardiomyopathic hearts , beta-adrenergic receptor density was markedly reduced ( 8 +/- 2 fmol/mg protein , 0.84 +/- 0.13 fmol/mg dna ; p less than 0.05 and p less than 0.01 vs. normal myocardium , respectively ) .
C0878544
cardiomyopathic
C0018787
hearts