Objective: to probe into the effect of human sera on tumor cell aggregation and evaluate tumor cell agglutinating activity of human sera.

目的：探讨血清对肿瘤细胞凝集的影响以及血清凝集肿瘤细胞活性测定的意义。

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An indirect ELISA was established with expressed 3a protein of FMDV as coating antigen and was experimentally used to detect FMDV infection sera, immune sera and other disease sera.

用表达的口蹄疫3a蛋白作为包被抗原，建立了间接elisa试验，对口蹄疫病毒感染血清、免疫血清和其它非口蹄疫病毒血清进行了检测研究。

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Results Antigen substrate slide made by recombined protein reacted with HFRS positive sera but not with sera of the normal or other patients with fever.

此抗原片仅与HFRS阳性患者血清起反应，而与正常人及其它发热患者血清不起反应。

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Jay Livingston and Ray Evans, who had written "Que Sera Sera" for The Man Who Knew Too Much, were hired again.

NPR: 'Hitchcock's Music' Scores Big on Suspense

With no script, no format, it is a daily case, for almost a year of "que sera, sera" with people who, against the fashion, trusted me and themselves.

BBC: Rain in my Heart - the filmmaker's view

But in the end, que sera sera.

NPR: Rilo Kiley Will Try to Love You