{HEAD ~ The system} 35, wherein said trigger circuit comprises a rectifier having a control lead, {TAIL ~ said rectifier} being actuated by said trigger pulses to pass said defibrillation pulses 
{ HEAD ~ The system } 35 , wherein said trigger circuit comprises a rectifier having a control lead , { TAIL ~ said rectifier } being actuated by said trigger pulses to pass said defibrillation pulses
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH