Hemarthrosis and sickle cell trait.
D000328:Adult; D000755:Anemia, Sickle Cell / Q000150:complications* / Q000175:diagnosis; D006395:Hemarthrosis / Q000209:etiology*; D006801:Humans; D008297:Male; D013582:Synovial Fluid / Q000032:analysis; D013585:Synovitis / Q000150:complications*; D013927:Thrombosis / Q000150:complications