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Thromb Haemost 1993; 70(02): 351-356
DOI: 10.1055/s-0038-1649579
Original Articles
Platelets
Schattauer GmbH Stuttgart

Standards for Assay of von Willebrand Factor Concentrates: A Collaborative Study

W A Fricke
The U. S. Food and Drug Administration, Center for Biologics Evaluation and Research, Bethesda, MD, USA
,
M A Lamb
The U. S. Food and Drug Administration, Center for Biologics Evaluation and Research, Bethesda, MD, USA
,
S C Rastogi
The U. S. Food and Drug Administration, Center for Biologics Evaluation and Research, Bethesda, MD, USA
› Author Affiliations