title: [The ventricular rapid filling phase: a muscle relaxation or contraction process?].
authors.forename: P
authors.initials: P
authors.lastname: Zarco
mesh_terms: D003971:Diastole; D006321:Heart / Q000033:anatomy & histology; D006801:Humans; D009126:Muscle Relaxation / Q000502:physiology*; D009200:Myocardial Contraction / Q000502:physiology*; D016277:Ventricular Function, Left / Q000502:physiology*
vernacular_title: La fase de llenado rápido ventricular: un proceso de relajación o de contracción muscular?