| 摘要 |
PCT No. PCT/GB94/00298 Sec. 371 Date Oct. 27, 1995 Sec. 102(e) Date Oct. 27, 1995 PCT Filed Feb. 15, 1994 PCT Pub. No. WO94/18570 PCT Pub. Date Aug. 18, 1994By conducting two assays for related serological disease markers in a single vessel and arranging for one assay to give a signal which increases with increasing concentration of a first marker while the second assay gives a signal which decreases with increasing concentration of a second marker, and by balancing the respective sizes of the two signals, a combined signal can be generated which indicates the status of an individual or a blood donation with respect to the stage of recovery from the disease.
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