title: [Asthenia syndrome of the sinus node].
mesh_terms: D000208:Acute Disease; D000367:Age Factors; D000368:Aged; D000818:Animals; D001146:Arrhythmia, Sinus / Q000175:diagnosis* / Q000209:etiology / Q000628:therapy; D003327:Coronary Disease / Q000150:complications; D004562:Electrocardiography; D006329:Heart Conduction System; D006801:Humans; D008875:Middle Aged; D009203:Myocardial Infarction / Q000150:complications; D009449:Neurocirculatory Asthenia / Q000175:diagnosis* / Q000628:therapy; D011379:Prognosis; D013577:Syndrome
vernacular_title: Sindrom slabosti sinusovogo uzla.