Answer Happy

Question 1. For the following health issues, please identify and briefly describe the most appropriate study design that you have learned about in this course to study the issue. Provide a clear and accurate justification for each choice of study design (suggested length for each response, 3-4 sentences maximum). [1 mark each; 5 marks] 1) Exposures to benzene among petrochemical workers and the occurrence of leukaemia 2) A vegetarian diet as a protective factor for the development of hypertension 3) School policies towards the enforcement of "no vaping" rules and engagement in vaping by high school students 1) The benefits of chemotherapy and surgery vs. surgery alone in the treatment of testicular cancer in young men 5) The effects of vitamin supplementation in pregnant mothers and birth weight box newborn children.