title: [Effects of tetrandrine on inotropic and toxic actions of cardiac glycosides and its relation to extracellular calcium].
mesh_terms: D000470:Alkaloids / Q000494:pharmacology*; D000818:Animals; D000889:Anti-Arrhythmia Agents / Q000494:pharmacology*; D044182:Benzylisoquinolines; D002118:Calcium / Q000502:physiology*; D002121:Calcium Channel Blockers / Q000494:pharmacology; D002301:Cardiac Glycosides / Q000037:antagonists & inhibitors* / Q000633:toxicity; D005110:Extracellular Space / Q000032:analysis; D066298:In Vitro Techniques; D009200:Myocardial Contraction / Q000187:drug effects*; D011817:Rabbits
chemical_list: D000470:Alkaloids; D000889:Anti-Arrhythmia Agents; D044182:Benzylisoquinolines; D002121:Calcium Channel Blockers; D002301:Cardiac Glycosides; C009438:tetrandrine; D002118:Calcium