(来学网)诊断急性白血病时,骨髓中原始细胞占骨髓非红系有核细胞的百分数是
  • A.
    (来学网)≥20%
  • B.
    (来学网)≥25%
  • C.
    (来学网)≥30%
  • D.
    (来学网)≥35%
  • E.
    (来学网)≥40%