Hepatitis B surface antigenaemia in sickle cell disease.
D000755:Anemia, Sickle Cell / Q000150:complications / Q000453:epidemiology / Q000276:immunology*; D002648:Child; D005260:Female; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006801:Humans; D007493:Iraq; D008297:Male
D006514:Hepatitis B Surface Antigens