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