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Abstract: One case of suspected anti-D IgG antibody negative results caused by excessive DAT samples for further analysis in order to understand the reasons for producing DAT negative.Red blood cells may be sensitized specimens,while DAT test is negative,additional tests should be done,to prevent excessive production of antibodies,"prozone phenomenon" correct interference results.
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Key words:
- direct antiglobulin test /
- prozone elution /
- antibody titer
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