Letter: Cardiac effects of digitalis.
D000818:Animals; D002415:Cats; D004071:Digitalis Glycosides / Q000494:pharmacology*; D006321:Heart / Q000187:drug effects*; D066298:In Vitro Techniques; D009200:Myocardial Contraction / Q000187:drug effects
D004071:Digitalis Glycosides