where the diagnosis of type iib von willebrand 's disease is established , active intervention other than confinement in a hospital with experience in haemostatic disorders is probably not required as the development of thrombocytopenia does not appear to exert an additive effect on the underlying defect relating to the variant form of von willebrand 's disease .
C1282971
type iib von willebrand 's disease
C0042974
von willebrand 's disease