because ventricular ang ii receptor density in a normal neonatal human heart and that in a heart from an adolescent patient with idiopathic cardiomyopathy were more than 10-fold and more than 5-fold higher , respectively , than in normal adult ventricles , we investigated whether postnatal changes occur in ventricular ang ii receptors in rats .
C0018787
heart
C0033141
idiopathic cardiomyopathy