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However, the diagnostic yield of pH testing under such circumstances is low.
然而，在这种情况下进行pH检测的诊断范围非常低。
youdao
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The only way to directly measure the body's pH is by testing your blood.
唯一直接检测身体的PH值方法是测试你的血液。
youdao
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The only way to directly measure the body's pH is by testing your blood.
唯一直接检测身体的PH值方法是测试你的血液。
youdao