The anti-adrenergic action of digitalis on the refractory period of the A-V transmission system.
D018674:Adrenergic Antagonists; D004070:Digitalis / Q000494:pharmacology*; D004837:Epinephrine / Q000037:antagonists & inhibitors*; D006321:Heart / Q000502:physiology*; D010936:Plant Extracts
D018674:Adrenergic Antagonists; D010936:Plant Extracts; D004837:Epinephrine
DIGITALIS/pharmacology; EPINEPHRINE/antagonists; HEART/physiology