[Membrane currents of the sinus nodal cells].
D000818:Animals; D001341:Autonomic Nervous System / Q000502:physiology; D002462:Cell Membrane / Q000502:physiology; D006801:Humans; D008564:Membrane Potentials; D008839:Microelectrodes; D012849:Sinoatrial Node / Q000166:cytology / Q000502:physiology*