title: Modification of digitalis inotropism by a lactam derivative.
mesh_terms: D000251:Adenosine Triphosphatases / Q000378:metabolism; D000818:Animals; D002297:Cardanolides / Q000494:pharmacology*; D004071:Digitalis Glycosides / Q000494:pharmacology*; D006168:Guinea Pigs; D006321:Heart / Q000187:drug effects* / Q000502:physiology; D006325:Heart Atria; D066298:In Vitro Techniques; D007783:Lactones / Q000494:pharmacology; D008961:Models, Structural; D009119:Muscle Contraction / Q000187:drug effects; D009206:Myocardium / Q000201:enzymology; D011188:Potassium; D012964:Sodium; D013268:Stimulation, Chemical
chemical_list: D002297:Cardanolides; D004071:Digitalis Glycosides; D007783:Lactones; D012964:Sodium; D000251:Adenosine Triphosphatases; D011188:Potassium