title: [ON THE MECHANISM OF NERVOUS REGULATION OF CARDIAC ACTIVITY. EFFECT OF LIGATION OF THE VAGO-SYMPATHETIC STEMS ON CHANGE IN THE EXCITATION OF THE HEART VENTRICLES IN FROGS].
mesh_terms: D001001:Anura; D004562:Electrocardiography; D006321:Heart; D006352:Heart Ventricles; D008026:Ligation; D009431:Neural Conduction; D010827:Physiology; D012106:Research; D013562:Sympathectomy; D014628:Vagotomy
keywords: ELECTROCARDIOGRAPHY; EXPERIMENTAL LAB STUDY; FROGS; HEART; NEURAL CONDUCTION; PHYSIOLOGY; SYMPATHECTOMY; VAGOTOMY
vernacular_title: K MEKHANIZMU NERVNO I REGULIATSII SERDECHNO I DEIATEL'NOSTI. VLIIANIE PEREREZKI VAGO-SIMPATICHESKIKH STVOLOV NA IZMENENIE VOZBUDIMOSTI ZHELUDOCHKA SERDTSA LIAGUSHKI.