title: Evidence suggesting time-dependent recovery of excitability in the in vivo human sinus node.
authors.affiliation: Department of Medicine, Presbyterian Hospital, Columbia University College of Physicians and Surgeons, New York, New York 10032.
authors.forename: J A
authors.initials: JA
authors.lastname: Reiffel
authors.forename: J A
authors.initials: JA
authors.lastname: Cook
authors.forename: M D
authors.initials: MD
authors.lastname: Meissner
mesh_terms: D000200:Action Potentials / Q000502:physiology; D004594:Electrophysiology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012016:Reference Values; D012032:Refractory Period, Electrophysiological / Q000502:physiology*; D012849:Sinoatrial Node / Q000502:physiology*