大量
发表于 2025-3-23 10:42:57
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商业上
发表于 2025-3-23 16:58:05
https://doi.org/10.1007/978-3-319-18051-9ionship between an exposure variable and a health-outcome variable. In this chapter, we briefly review these concepts and then provide an overview of several options for the process of control that are available at both the design and analysis stages of a study.
侵略
发表于 2025-3-23 19:56:52
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有帮助
发表于 2025-3-23 22:33:45
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不可磨灭
发表于 2025-3-24 03:20:53
https://doi.org/10.1007/978-0-387-45966-0basics of research in the health sciencees; epidemiology; introductory epidemiology; medical research; p
Accede
发表于 2025-3-24 09:50:38
978-0-387-45964-6Springer-Verlag New York 2007
Largess
发表于 2025-3-24 10:58:24
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厌食症
发表于 2025-3-24 18:14:02
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鄙视
发表于 2025-3-24 19:54:14
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languid
发表于 2025-3-25 03:10:34
https://doi.org/10.1007/978-3-319-18051-9ionship between an exposure variable and a health-outcome variable. In this chapter, we briefly review these concepts and then provide an overview of several options for the process of control that are available at both the design and analysis stages of a study.