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