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  1. fine needle aspiration

    • n.
      a procedure in which a thin needle is used to draw cells or fluid from a lump or mass under the skin.
    • noun: fine needle aspiration, plural noun: fine needle aspirations

    • 更多解釋
    • n.
      a procedure in which a thin needle is used to draw cells or fluid from a lump or mass under the ...

    Oxford Dictionary