One more red-cell abnormality.
D000328:Adult; D000368:Aged; D000745:Anemia, Hemolytic, Congenital; D002675:Child, Preschool; D004913:Erythrocytes, Abnormal; D006801:Humans; D008297:Male; D009996:Osmotic Fragility; D013103:Spherocytosis, Hereditary