Letter: Screening for sickle-cell disease.
D000328:Adult; D001741:Black or African American; D000755:Anemia, Sickle Cell / Q000150:complications / Q000175:diagnosis*; D000766:Anesthesia, Dental; D000769:Anesthesia, Inhalation; D044383:Black People; D002648:Child; D006801:Humans; D006113:United Kingdom