8 - Nutri Sci Notes 9/8 Interventions vs...

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21:40 Interventions vs. observational (Interventions) animals, experimental controls, human clinical trials-gold  standards  (Observational) epidemiology, case control Generalizability Hard to generalize Animal studies- very low A lot more likely Genetics may not apply between countries but easier than animals-to use  venerability =very high Epidemiology studies: high in generalibity and low in control. Hard to find people  b/c there is no control and it is restricted. Eat whatever they want and people may  lie.  Animal studies: light, food, exact diet, exercise are controllable. Almost all rats  are the same. Low generability. Clinical trails- gold standard, right in the middle, expensive. Evolution of Human Diet Agriculture- about 5,000 years ago.  Industrial revolution- large changes about 100 years ago. Things we die of are very different mostly b/c of nutrition
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8 - Nutri Sci Notes 9/8 Interventions vs...

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