Description the various types of studies that can be used in researching a population for risk fact ...

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Description the various types of studies that can be used in researching a population for risk factors, controls versus experimental treatment, and the Framingham heart study is introduced. Please read the following study: Omer, F. M., Awadalla, N. J., Alsaleem, S. A., Alsaleem, M. A., Moosa, R. A., Alqahtani, M. A., Asiri, A. A., Alahmari, E. M., Alqahtani, A. N., & Mahfouz, A. A. (2021). Toxocara awareness among medical practitioners in Saudi Arabia. EcoHealth, 18(1), 107–112. When considering research from the perspective of ethical and legal concerns around research in the Kingdom of Saudi Arabia. Describe the methods and study design used. Discuss the study population and participant demographics.  Discuss the study tool and data collection plan. Discuss the study limitations and opportunities for future research.