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关注:1
2013-05-23 12:21
求翻译:Select 80 cases of hospitalized patients with coronary heart disease, its 40 patients were randomly divided into control group, 40 cases in experimental group.是什么意思?![]() ![]() Select 80 cases of hospitalized patients with coronary heart disease, its 40 patients were randomly divided into control group, 40 cases in experimental group.
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