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