Paired electrical stimulation. A comparison of the effects on performance of the failing and nonfailing heart.
D000818:Animals; D001463:Barbiturates / Q000494:pharmacology; D001794:Blood Pressure / Q000187:drug effects*; D002302:Cardiac Output / Q000187:drug effects*; D004285:Dogs; D004558:Electric Stimulation; D006321:Heart / Q000187:drug effects; D013328:Strophanthins / Q000494:pharmacology
D001463:Barbiturates; D013328:Strophanthins