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