coagulation factor XI activity actual/normal in platelet poor plasma by coagulation assay (lab test)
coagulation factor xi activity actual/normal in platelet poor plasma by coagulation assay (lab test)
coagulation factor XI activity actual/normal in platelet poor plasma by coagulation assay (lab test)
coagulation factor xi activity actual/normal in platelet poor plasma by coagulation assay (lab test)