title: [Factor IX level--how to read its figures].
mesh_terms: D000925:Anticoagulants / Q000494:pharmacology; D005164:Factor IX / Q000032:analysis* / Q000502:physiology; D005260:Female; D002836:Hemophilia B / Q000175:diagnosis; D006801:Humans; D007231:Infant, Newborn; D007674:Kidney Diseases / Q000097:blood; D008107:Liver Diseases / Q000097:blood; D008297:Male; D008722:Methods
chemical_list: D000925:Anticoagulants; D005164:Factor IX