Home » National Institutes Of Health » NIH » Science and Research » Blood Test: Factor VIII Activity Blood Test: Factor VIII Activity March 8, 2024 Medline-NIH Off National Institutes Of Health, NIH, Science and Research 000000000000Source: Nemours FoundationRelated MedlinePlus Pages: Bleeding, Bleeding Disorders Read Original Article: Blood Test: Factor VIII Activity » Previous: Glossary of Neurological Terms Next: Blood Test: Prothrombin Time (PT) About The Author Medline-NIH