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Results 1 - 1 of 1 for Severe hemophilia B
  1. Hemophilia (National Library of Medicine)  
    ... lack or decrease of clotting factor VIII (8) Hemophilia B (Christmas disease), which is caused by a lack ... and hard-to-stop nosebleeds. In some cases, severe hemophilia may cause bleeding in the brain. This may ...
    https://medlineplus.gov/hemophilia.html - Health Topics