| NOMENCLATURE |
MONITOR, RADIOACTIVE GAS DELIVERY AND COLLECTOR-FILTER UNIT. AN
APPARATUS DESIGNED FOR USE BETWEEN ANY COLLECTOR-FILTER UNIT,
RADIOACTIVE GAS, EXPIRED AIR, AND RADIOACTIVE GAS DELIVERY SYSTEM,
PULMONARY, WHERE IT CONTINUOUSLY MONITORS THE RADIOACTIVE GAS OUTPUT
ACTIVITY THAT PASSES FROM THE DELIVERY SYSTEM TO THE COLLECTOR-UNIT,
THRU ITS FINAL EXIT. THE GEIGER TUBE, WITHIN THIS APPARATUS (MONITOR)
FURNISHES A COUNT OF ALL THE ACTIVITY, WHICH IS THEN DISPLAYED IN
THE FORM OF A READOUT.
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