title: [Changes of ECG in early forms of neurocirculatory asthenia].
mesh_terms: D000328:Adult; D004562:Electrocardiography; D005080:Exercise Test; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D008297:Male; D009200:Myocardial Contraction; D009449:Neurocirculatory Asthenia / Q000503:physiopathology*
vernacular_title: Izmeneniia EKG pri rannikh formakh vegeto-sosudistoĭ disfunktsii.