grand canyon bio550 all week discussions latest 2015

grand canyon bio550 all week discussions latest 2015

Question # 00091864 Posted By: vikas Updated on: 08/13/2015 12:30 AM Due on: 09/12/2015
Subject Biology Topic General Biology Tutorials:
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week 1

What were early conceptions of the cause of disease?



diss 2



Develop or illustrate a timeline of epidemiologic milestones in public health. What is one of the most significant milestones to you? Why?











week 2



Describe or illustrate the modes of transmission of communicable disease in a population. What knowledge should you take away from this information?



Are host, agent, and environment equally important in the natural history of disease, or is one feature more critical than the others? Justify your reasoning.




week 3



Describe the key features of descriptive and analytic epidemiology. How are the two used in conjunction with one another?



diss 2

What is a clinical trial? Support your description with literary rationale. Why do you believe clinical trials are beneficial?






weeek 4

What is the key feature of a cross-sectional study? Present the strengths and weaknesses of the approach. Select two other peers' postings and debate their rationale.








diss 2

What are the fundamentals of a case-control study? Present the strengths and weaknesses of the approach. Select two other peers' postings and debate their rationale.






week 5


What is the difference between incidence and prevalence? Present supportive details in your explanation.

diss 2

Describe when and why you would use relative risk. Justify your rationale.











week 6

Does association imply causation? Why or why not?



diss 2



Are weak associations indicative of a noncausal relationship? Select two other peers postings and debate their rationale.






week 7


Why is it necessary to critique research literature? Justify your rationale.



diss 2



What is the difference between summarizing and critiquing an article? Present supportive details in your explanation.



week 8



Describe a historical event that has shaped current guidelines and regulations for the ethical conduct of epidemiologic research with human subjects.




diss 2


Describe the key principles, guidelines, and regulations governing research with human subjects and relate them to the Tuskegee experiment and the Guatemalan syphilis study.





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  1. vikas
    Tutorial # 00086260 Posted By: vikas Posted on: 08/13/2015 12:31 AM
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