title: Optimum heart rate of large failing hearts.
authors.affiliation: Department of Medicine, Tufts University School of Medicine, Boston, Massachusetts.
authors.forename: H J
authors.initials: HJ
authors.lastname: Levine
mesh_terms: D000328:Adult; D000818:Animals; D006332:Cardiomegaly / Q000503:physiopathology; D002648:Child; D006321:Heart / Q000033:anatomy & histology*; D006333:Heart Failure / Q000503:physiopathology*; D006339:Heart Rate; D006801:Humans; D007223:Infant; D009200:Myocardial Contraction; D009206:Myocardium / Q000473:pathology*; D009929:Organ Size