[Intracardiac induction electrocardiogram. Sinoatrial conduction].
D000200:Action Potentials; D000368:Aged; D000818:Animals; D004562:Electrocardiography / Q000379:methods*; D006327:Heart Block / Q000175:diagnosis / Q000503:physiopathology; D006801:Humans; D011817:Rabbits; D012804:Sick Sinus Syndrome / Q000175:diagnosis* / Q000503:physiopathology; D012849:Sinoatrial Node / Q000503:physiopathology*; D013997:Time Factors