@تقى عاشور – Toka Ashour للتواصل : Facebook account : https://bit.ly/3g7iTgy Facebook page : https://bit.ly/2ADFLEg Insta : https://bit.ly/2WJSZrA Twitter : https://bit.ly/2AJM1KR لينك الاختبار : https://docs.google.com/forms/d/e/1FAIpQLSeut1C9GaBtDAIcYuxmpjWBA1ruNJ2fyqEdWtWJriC6Ahgwkg/viewform?usp=sf_link اساسيات البحث العلمى الطبى – شرح Epidemiology# شرح Research_process# #Study_designs ( observitional descriptive,analytical – Interventional ) Longitudinal study design Cross sectional study design Cohort study design Case control study design clinical trial statics شرح : Cohort prospective statics/analytics #Incidence_rate #Relative_risk #Attributable_risk case control statics/analytics #Odds_ratio #Reserach_proposal study design objectives #Research_problem #FINER_Formula