myocardium
Upregulation of thyroid hormone receptor beta 1 and beta 2 messenger RNA in the       myocardium of dogs with dilated cardiomyopathy or chronic valvular disease.
Upregulation of  @OBJECT$  and beta 2 messenger RNA  @PREDICAT$  the        @SUBJECT$  of dogs with dilated cardiomyopathy or chronic valvular disease.