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Part 4. For each of the following research hypotheses identify is the MOST IDEAL (strongest evidence)...

Part 4. For each of the following research hypotheses identify is the MOST IDEAL (strongest evidence) epidemiologic study design to address the hypothesis AND justify your choice. [Design/Method Selection]

a. Contaminated egg salad at a deli caused an outbreak of severe gastrointestinal disease.

b. Low birthweight causes adult-onset asthma.

c. Prenatal cocaine exposure affects later child cognitive performance.

d. Gene polymorphisms are associated with Type 1 diabetes.

e. Milk intake midlife is protective for the development of late-onset dementia at >70 years of age.

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