title: Leukocyte counts in children with sickle cell disease.
mesh_terms: D000293:Adolescent; D000755:Anemia, Sickle Cell / Q000097:blood* / Q000150:complications; D001424:Bacterial Infections / Q000097:blood / Q000209:etiology; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007958:Leukocyte Count; D012189:Retrospective Studies