B cell crossmatch:PrThr:Pt:Ser^Patient+Bld^Donor:Ord:Flow cytometry
b cell crossmatch:prthr:pt:ser^patient+bld^donor:ord:flow cytometry
B cell crossmatch [Presence] in Patient serum and Donor blood by Flow cytometry (FC)
b cell crossmatch [presence] in patient serum and donor blood by flow cytometry (fc)