title: Pathological changes in the juvenile haemophilic knee.
mesh_terms: D002358:Cartilage, Articular / Q000473:pathology; D002648:Child; D006395:Hemarthrosis / Q000473:pathology*; D006467:Hemophilia A / Q000473:pathology; D006801:Humans; D007719:Knee Joint / Q000473:pathology*; D008297:Male