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- Thrombosis
- Formation of a clot inside a blood vessel.
- Venous thromboembolism
- A disease process beginning with a blood clot occurring within the venous system, including deep vein thrombosis and pulmonary embolism.
- Thromboprophylaxis
- Preventative treatment for blood clotting.
- Efficacy
- The ability of a drug to produce the desired effect.

