Objective To detect the characteristic chromosomal changes in Chinese children with infantile autism.

目的检测中国儿童孤独症患者的特征性染色体改变。

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This creates new opportunities for understanding distinct chromosomal changes in the development of cancer.

这创造了用来理解在癌症发育中截然不同的染色体改变的新的机会。

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Objective To analyze the chromosomal changes and its clinical significance in childhood acute lymphoblastic leukemia (ALL).

目的研究儿童急性淋巴细胞白血病(all)染色体变化，探讨其临床意义。

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Egg abnormalities also usually involve larger chromosomal changes, and are therefore easier to test for.

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