Home » National Institutes Of Health » NIH » Science and Research » Blood Test: Prothrombin Time (PT) Blood Test: Prothrombin Time (PT) 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: Prothrombin Time (PT) » Previous: Blood Test: Factor VIII Activity Next: TACE Cancerous Tumor Therapy About The Author Medline-NIH