The method relates to performing a medical test by activating a test pad bearing {HEAD ~ one reagent} by applying {TAIL ~ another reagent thereto} while remaining wholly within a protective foil package 
The method relates to performing a medical test by activating a test pad bearing { HEAD ~ one reagent } by applying { TAIL ~ another reagent thereto } while remaining wholly within a protective foil package
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH