Hemophilia.
D000368:Aged; D002648:Child; D006395:Hemarthrosis / Q000175:diagnosis* / Q000473:pathology / Q000628:therapy; D006485:Hemosiderin / Q000378:metabolism; D006801:Humans; D008297:Male; D013583:Synovial Membrane / Q000473:pathology
D006485:Hemosiderin