In addition to being less objectionable to a user, the amount of the second reagent used is minimized which reduces {HEAD ~ the cost} of {TAIL ~ the test kit} 10 
of
In addition to being less objectionable to a user , the amount of the second reagent used is minimized which reduces { HEAD ~ the cost } of { TAIL ~ the test kit } 10
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH