[Digitalis and catecholamine].
D002395:Catecholamines / Q000494:pharmacology*; D004071:Digitalis Glycosides / Q000494:pharmacology*; D006801:Humans; D009200:Myocardial Contraction / Q000187:drug effects
D002395:Catecholamines; D004071:Digitalis Glycosides