title: Drugs and the heart muscle.
mesh_terms: D000200:Action Potentials; D000777:Anesthetics / Q000494:pharmacology; D000818:Animals; D002118:Calcium / Q000037:antagonists & inhibitors / Q000378:metabolism; D002395:Catecholamines / Q000494:pharmacology; D000242:Cyclic AMP / Q000378:metabolism; D004071:Digitalis Glycosides / Q000494:pharmacology; D004573:Electrolytes / Q000494:pharmacology; D006321:Heart / Q000187:drug effects*; D006801:Humans; D007811:Lanthanum / Q000494:pharmacology; D009200:Myocardial Contraction / Q000187:drug effects; D009206:Myocardium / Q000378:metabolism; D011188:Potassium / Q000378:metabolism; D012508:Sarcolemma / Q000378:metabolism; D012964:Sodium / Q000378:metabolism
chemical_list: D000777:Anesthetics; D002395:Catecholamines; D004071:Digitalis Glycosides; D004573:Electrolytes; D007811:Lanthanum; D012964:Sodium; D000242:Cyclic AMP; D011188:Potassium; D002118:Calcium