title: Cardiac glycosides and contractility.
mesh_terms: D000251:Adenosine Triphosphatases / Q000037:antagonists & inhibitors*; D000818:Animals; D002118:Calcium / Q000378:metabolism*; D002132:Calcium Radioisotopes; D004074:Digitoxin / Q000008:administration & dosage / Q000494:pharmacology*; D006168:Guinea Pigs; D006207:Half-Life; D010042:Ouabain / Q000008:administration & dosage / Q000494:pharmacology*; D010210:Papillary Muscles / Q000187:drug effects / Q000378:metabolism*; D014316:Tritium
chemical_list: D002132:Calcium Radioisotopes; D014316:Tritium; D010042:Ouabain; D004074:Digitoxin; D000251:Adenosine Triphosphatases; D002118:Calcium