{HEAD ~ A specific embodiment} of {TAIL ~ the invention} combines a defibrillator, a pacer and an ECG amplifier in a single implanted device utilizing two terminal electrode lead combinations for connection to the patient, while further embodiments employ three and four terminal electrode lead combinations 
{ HEAD ~ A specific embodiment } of { TAIL ~ the invention } combines a defibrillator , a pacer and an ECG amplifier in a single implanted device utilizing two terminal electrode lead combinations for connection to the patient , while further embodiments employ three and four terminal electrode lead combinations
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