positive testimony
积极的证词
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Since the traditional inspection of etiology is time - consuming and have less positive rate, immunologic test has become testimony at earlier diagnosis.
由于传统的病原学检查费时，阳性率低，免疫学检查已成为早期诊断的依据。
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