title: Hemophilia B+ or Bm. First case reported in Italy.
mesh_terms: D000906:Antibodies; D001780:Blood Coagulation Tests; D005164:Factor IX / Q000032:analysis; D002836:Hemophilia B / Q000175:diagnosis* / Q000453:epidemiology / Q000235:genetics / Q000276:immunology; D006801:Humans; D007558:Italy; D008297:Male; D008875:Middle Aged; D009500:Neutralization Tests; D010375:Pedigree; D011517:Prothrombin Time; D013925:Thromboplastin
chemical_list: D000906:Antibodies; D005164:Factor IX; D013925:Thromboplastin