title: Effect of rubidium on cardiac function.
mesh_terms: D000818:Animals; D006168:Guinea Pigs; D006321:Heart / Q000187:drug effects* / Q000502:physiology; D006325:Heart Atria / Q000187:drug effects; D006339:Heart Rate / Q000187:drug effects; D066298:In Vitro Techniques; D010210:Papillary Muscles / Q000187:drug effects; D011188:Potassium / Q000494:pharmacology; D012413:Rubidium / Q000494:pharmacology*; D012849:Sinoatrial Node / Q000187:drug effects; D013268:Stimulation, Chemical
chemical_list: D012413:Rubidium; D011188:Potassium