title: Importance of long term resting heart rate in the development of cardiomegaly.
mesh_terms: D006332:Cardiomegaly / Q000503:physiopathology*; D006339:Heart Rate; D008954:Models, Biological; D009124:Muscle Proteins / Q000096:biosynthesis; D009200:Myocardial Contraction; D009206:Myocardium / Q000378:metabolism
chemical_list: D009124:Muscle Proteins