VON WILLEBRAND RISTOCETIN COFACTOR ACITIVITY (VWF:RCO), PLASMA (SDL12652)
https://www.scanlabglobal.com/shop/sdl12652-von-willebrand-ristocetin-cofactor-acitivity-vwf-rco-plasma-sdl12652-7922
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Measures VWF:RCo activity for VWD function. Low activity confirms VWD, guiding DDAVP or factor replacement.