Christman-factor (factor IX) deficiency produced by concurrent administration of heparin with coumarin drugs.
D003374:Coumarins / Q000009:adverse effects*; D005164:Factor IX; D006467:Hemophilia A / Q000209:etiology*; D006493:Heparin / Q000009:adverse effects*; D006801:Humans; D004364:Pharmaceutical Preparations
D003374:Coumarins; D004364:Pharmaceutical Preparations; D005164:Factor IX; D006493:Heparin; C030123:coumarin
COUMARIN/injurious effects; HEMOPHILIA/etiology and pathogenesis; HEPARIN/injurious effects