A test device and {TAIL ~ method} are provided for determining the hemoglobin content of {HEAD ~ blood} 
A test device and { TAIL ~ method } are provided for determining the hemoglobin content of { HEAD ~ blood }
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD