vival
- 网络哲学
vival-
Objective to detect the mix infection of a single RNA vival species .
摘要目的检测发生在同一rna病毒不同株系的混合感染1例。
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Objective To investigate the unfavorable factors which affect the short - term sur - vival in orthotopic liver transplants in the rats .
目的探讨术中不利因素对大鼠原位肝移植术后近期存活的影响。
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Methods are proposed for deriving a parametric survival function from the sur - vival distributions of the data of an epidemiologic cohort study , depicting a confidence band for it , estimating the cohort half-life , and constructing confidence intervals for it .
本文描述由流行病学队列研究资料的生存分布建立参数生存函数，绘制置信带，估计队列半数生存期及其置信限的过程。