Review your studies on John Snow and the London cholera outbreak along with what you have learned about experimental study designs. Develop a study design for each of the following major designs presented utilizing the components and concepts comprising Dr. Snow's cholera outbreak: Cross-sectional. Case control. Cohort. Clinical trial. For each study design address the following components: Historical concepts and practices that provided the foundation for the practice of epidemiology and epidemiological research related sciences. Advantages of this design as it relates to this health issue. Disadvantages of this design as it relates to this health issue. Common statistical measures utilized in this study design.