54.6% had pigmented stool, 87.3% had enlarged liver, 63.3% had enlarged spleen and 8.4% had congenital cardiovacsular defects.
54,6% bệnh nhi tiêu phân vàng tươi. 87,3% có gan to, 63,3% lách to và 8,4% kèm tật tim bẩm sinh.