Design, Applications, Strengths and Weaknesses of Cross-Sectional, Analytical Studies (Including Cohort, Case-Control and Nested Case-Control Studies), and Intervention Studies (Including Randomised Controlled Trials).
Read the content under cross-sectional, case-control design and cohort stduy design. (32 minutes)
HealthKnowledge - 2018
Click https://www.healthknowledge.org.uk/public-health-textbook/research-methods/1a-epidemiology/cs-as-is link to open resource.