[Experimental poststimulation depression phenomenon in the ventricular overdrive pacemaker in dogs with induced A-V block]

MeSH terms

• Animals
• Calcium / antagonists & inhibitors
• Calcium / metabolism
• Dogs
• Electric Stimulation
• Heart Block / physiopathology*
• Heart Ventricles / physiopathology*
• Nifedipine / pharmacology
• Stimulation, Chemical
• Verapamil / pharmacology