{TAIL ~ The sensor dispensing instrument} includes an outer housing and {HEAD ~ a disk drive mechanism} contained therein for rotating the sensor pack and ejecting one of the sensors from the sensor pack and through a sensor opening on the housing 
{ TAIL ~ The sensor dispensing instrument } includes an outer housing and { HEAD ~ a disk drive mechanism } contained therein for rotating the sensor pack and ejecting one of the sensors from the sensor pack and through a sensor opening on the housing
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH 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 OTH