{HEAD ~ The two throttle paths} end in the bolus , at the outlet of which is located a catheter into the interior of the body of the wearer of {TAIL ~ the implanted infusion device}  
{ HEAD ~ The two throttle paths } end in the bolus , at the outlet of which is located a catheter into the interior of the body of the wearer of { TAIL ~ the implanted infusion device }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH