title: [Secretion of a cardiostimulating substance of a non-sympathetic nature by the frog heart upon sympathetic nerve stimulation].
mesh_terms: D000818:Animals; D001001:Anura; D006321:Heart / Q000294:innervation*; D009206:Myocardium / Q000378:metabolism*; D013564:Sympathetic Nervous System / Q000502:physiology*; D014666:Vasomotor System / Q000502:physiology*
vernacular_title: Vydelenie kardiostimuliruiushchego veshchestva nesimpaticheskoĭ prirody iz serdtsa liagushki pri razdrazhenii simpaticheskogo nerva.