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The National Blood Clot Alliance
The National Blood Clot Alliance (NBCA) formerly know as the National Alliance for Thrombosis and Thrombophilia (NATT) is a patient-led, voluntary health advocacy organization. NBCA volunteers include many of the nation's foremost experts on blood clots and blood clotting disorders.
NBCA programs include patient education and professional training on the signs, symptoms and prevention of blood clots and clotting disorders.
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