Select an exposure and disease. Then use one of the modes of cause and effect to explain the relationship. Remember epidemiology is a quantitative discipline. Your answers must use appropriate epidemiological statistics to help describe the association. (300-500 words minimum)
Please use this references:
Gordis, L. (2014). Epidemiology, 5th edition with STUDENT CONSULT online access. New
York: Elsevier Health Sciences.
Uemura N., Okamoto S, Yamamoto S, et al. (2011). Helicobacter Pylori infection and the
development of gastric cancer. New England Medical Journal 345:784-789.