title: Radiological case of the month: hemophilia A.
mesh_terms: D002648:Child; D006395:Hemarthrosis / Q000000981:diagnostic imaging*; D006467:Hemophilia A / Q000000981:diagnostic imaging*; D006801:Humans; D006965:Hyperplasia; D007719:Knee Joint / Q000000981:diagnostic imaging*; D008297:Male; D011859:Radiography