对1797名格陵兰学龄儿童进行干扰素释放试验（IGRA），确定其是否存在结核杆菌感染。

1797 Greenlandic schoolchildren were tested for MTI with an interferon gamma release assay (IGRA).

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2005到2007年间，对5个不同区域的1797名格陵兰学龄儿童进行干扰素释放试验（IGRA）和结核菌素试验（TST），确定其是否存在结核杆菌感染。

Between 2005 and 2007, 1797 Greenlandic schoolchildren in five different areas were tested for MTI with an interferon gamma release assay (IGRA) and a tuberculin skin test (TST).

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