title: EXCITATION AND THE INITIATION OF CONTRACTION.
authors.forename: A J
authors.initials: AJ
authors.lastname: BRADY
mesh_terms: D006321:Heart; D006329:Heart Conduction System; D006801:Humans; D009119:Muscle Contraction; D010827:Physiology
keywords: HEART; HEART CONDUCTION SYSTEM; MUSCLE CONTRACTION; PHYSIOLOGY