A cardiac pacemaker, {HEAD ~ defibrillator}, or other programmable medical device includes a source unit and {TAIL ~ a collection unit}  
includes
A cardiac pacemaker , { HEAD ~ defibrillator } , or other programmable medical device includes a source unit and { TAIL ~ a collection unit }
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH