[The influence of the level of the cardiac contractile function on the realization of the sympathetic effect].
D000818:Animals; D001001:Anura; D006329:Heart Conduction System / Q000502:physiology*; D013564:Sympathetic Nervous System / Q000502:physiology*
Vliianie urovnia sokratitel'noĭ funktsii serdtsa na realizatsiiu simpaticheskogo éffekta.