stress test electrocardiogram: left ventricular conduction delay with left posterior hemiblock at peak response
stress test electrocardiogram: left ventricular conduction delay with left posterior hemiblock at peak response
stress test electrocardiogram: left ventricular conduction delay with left posterior hemiblock at peak response (procedure)
stress test electrocardiogram: left ventricular conduction delay with left posterior hemiblock at peak response (procedure)