von Willebrand factor.ristocetin cofactor activity actual/Normal:RelTime:Pt:PPP:Qn:Platelet aggr
von willebrand factor.ristocetin cofactor activity actual/normal:reltime:pt:ppp:qn:platelet aggr
von Willebrand factor (vWf) ristocetin cofactor actual/normal in Platelet poor plasma by Platelet aggregation
von willebrand factor (vwf) ristocetin cofactor actual/normal in platelet poor plasma by platelet aggregation