title: What is cardiac failure?
mesh_terms: D006332:Cardiomegaly / Q000150:complications; D006333:Heart Failure / Q000209:etiology / Q000266:history / Q000378:metabolism / Q000473:pathology; D006439:Hemodynamics; D049673:History, 20th Century; D006801:Humans; D009119:Muscle Contraction / Q000502:physiology; D009124:Muscle Proteins / Q000502:physiology
chemical_list: D009124:Muscle Proteins