[Sinoatrial block].
Babin
A V
AV
D001919:Bradycardia / Q000175:diagnosis; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006327:Heart Block / Q000175:diagnosis; D006801:Humans; D012848:Sinoatrial Block / Q000145:classification / Q000175:diagnosis*
Sinoatrial'naia blokada.