An assay device for detection and determination of an analyte in a test sample uses a barrier containing an aperture to control the application of reagents to {HEAD ~ the device} for {TAIL ~ greater reproducibility} of results 
for
An assay device for detection and determination of an analyte in a test sample uses a barrier containing an aperture to control the application of reagents to { HEAD ~ the device } for { TAIL ~ greater reproducibility } of results
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 OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH