方面
发表于 2025-3-21 16:53:35
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好开玩笑
发表于 2025-3-21 21:56:08
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instulate
发表于 2025-3-22 04:19:11
Textbook 2019Latest editionental ideas and their role in any situation of epidemiologic practice. Its structure is largely determined by didactic viewpoints..Epidemiology is the art of defining and investigating the influence of factors on the health of populations. Hence the book starts by sketching the role of epidemiology
GREG
发表于 2025-3-22 05:41:17
https://doi.org/10.1007/978-1-4613-2874-2sed reports from health facilities can give no clear picture of the incidence or mortality by the various types of diarrhoeal diseases with the exception of bacterial or amoebic dysentery and cholera.
opinionated
发表于 2025-3-22 09:00:55
https://doi.org/10.1007/978-1-4020-8701-1ll follow approximately a “normal law”, to be defined presently. An early application of the normal law around 1800 was to describe the distribution of errors in repeated independent measurements of the same quantity in astronomy and geodesy.
keloid
发表于 2025-3-22 15:56:15
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keloid
发表于 2025-3-22 19:35:49
Diarrhoea and Cholera,sed reports from health facilities can give no clear picture of the incidence or mortality by the various types of diarrhoeal diseases with the exception of bacterial or amoebic dysentery and cholera.
RAFF
发表于 2025-3-22 21:31:37
The Normal Law and Applications: Sample Size, Confidence Intervals, Tests,ll follow approximately a “normal law”, to be defined presently. An early application of the normal law around 1800 was to describe the distribution of errors in repeated independent measurements of the same quantity in astronomy and geodesy.
华而不实
发表于 2025-3-23 04:36:32
Clinical (Therapeutic) Trials,bservational” or “analytic” epidemiology because one observes and analyzes already existing situations; see Sect. .. Normally we are of course interested in the influence of factors that make the risk of disease, death etc. . when their level increases.
inflate
发表于 2025-3-23 07:52:03
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