Studies on the inheritance and nature of hemophilia BM.
D001780:Blood Coagulation Tests; D005164:Factor IX / Q000032:analysis / Q000037:antagonists & inhibitors; D005260:Female; D002836:Hemophilia B; D006801:Humans; D008297:Male; D010375:Pedigree; D010641:Phenotype; D013045:Species Specificity
D005164:Factor IX