title: Studies on Christmas disease: investigation and treatment of a familial acquired inhibitor of factor IX.
mesh_terms: D000328:Adult; D000906:Antibodies / Q000032:analysis; D001780:Blood Coagulation Tests; D001803:Blood Transfusion; D002648:Child; D002675:Child, Preschool; D005164:Factor IX / Q000032:analysis / Q000037:antagonists & inhibitors*; D002836:Hemophilia B / Q000235:genetics* / Q000276:immunology* / Q000628:therapy; D006801:Humans; D005779:Immunodiffusion; D007074:Immunoglobulin G / Q000032:analysis; D008297:Male; D010375:Pedigree; D014081:Tooth Extraction
chemical_list: D000906:Antibodies; D007074:Immunoglobulin G; D005164:Factor IX