{TAIL ~ Immunoassay} which can be performed within a short period of {HEAD ~ time} and a reagent composition for such immunoassay 
{ TAIL ~ Immunoassay } which can be performed within a short period of { HEAD ~ time } and a reagent composition for such immunoassay
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH