{TAIL ~ A sensor lead} for {HEAD ~ use} in conjunction with an implantable monitoring or therapeutic device 
{ TAIL ~ A sensor lead } for { HEAD ~ use } in conjunction with an implantable monitoring or therapeutic device
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH