For copies of the study please contact JAMA/Archives Media Relations Department at 312-464-JAMA or mediarelations@jama-archives.org.

有关该研究的复制请联系《美国医学会杂志》/档案馆媒体关系部或mediarelations@jama-archives.org。

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These fields of study lend themselves to careers like teaching, writing and editing, public relations or sales.

这些学科领域引领他们从事像教育，写作和编辑，公关和销售等职业。

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Discussing the relations of DNA methylation and gene transcriptional silencing takes on important significances for the study of many human diseases.

探讨DNA甲基化与基因转录抑制之间的关系，对许多人类疾病的研究具有重要意义。

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Ingrid Mattson is director of the Macdonald Center for the Study of Islamic Studies and Christian-Muslim Relations at the Hartford Seminary in Connecticut .

CENTERFORSECURITYPOLICY: The Democrats' 'soft' jihadist

It is a study of how easily American race relations can still degenerate into violence.

ECONOMIST: Trouble in paradise | The

James Westhead, director of external relations at education charity TeachFirst, said the study was very significant international evidence that disadvantage need not equal destiny.

BBC: UK pupils 'among least likely to overcome tough start'