The number of P-selectin molecules on cell surface was calculated using radio-irnmunoassay ( ERMA ).
血小板膜表面P - 选择素数量用免疫放射法 ( IRMA ) 测定.
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Among them will be Erma's mother, who swam the Channel herself when she was a girl.
其中还有她的母亲, 她年轻时也横渡过海峡.
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