Emergency-room crises in sickle-cell disease.
D000367:Age Factors; D000755:Anemia, Sickle Cell / Q000175:diagnosis* / Q000401:mortality; D044383:Black People; D002648:Child; D002675:Child, Preschool; D004586:Electrophoresis; D004630:Emergencies; D004913:Erythrocytes, Abnormal / Q000032:analysis; D006801:Humans; D007223:Infant; D014481:United States; D001741:Black or African American