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2 definitions found

From: DICT.TW English-Chinese Medical Dictionary 英漢醫學字典

 Wi·dal reaction /vɪˈdɑl(z)-/ 名詞

From: Webster's Revised Unabridged Dictionary (1913)

 Wi·dal's test, or  Wi·dal test or  Wi·dal reaction   Med. A test for typhoid fever based on the fact that blood serum of one affected, in a bouillon culture of typhoid bacilli, causes the bacilli to agglutinate and lose their motility.
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