Beta blockers
Beta       blockers can also improve the intrinsic contractile function of cardiomyocytes       and have also been shown to improve myocardial energetics in HF, possibly through       desirable changes in substrate utilization.
 @SUBJECT$  can also  @PREDICAT$  the intrinsic  @OBJECT$  function of cardiomyocytes       and have also been shown to improve myocardial energetics in HF, possibly through       desirable changes in substrate utilization.