| Stypven time t. |
a prothrombin test similar to the (one-stage) prothrombin time, but performed with Russell's viper venom (Stypven) as the thromboplastic agent; useful in defining deficiencies of blood coagulation factor X. Called also Russell's viper venom t. or time and Stypven time.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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