16:16

5. Case control studies

22:06

3. Randomised controlled trials

20:38

Study Design - Case-control study, Cross-sectional study, Cohort study (Prospective, Retrospective)

5:34

Cohort Studies: A Brief Overview

29:20

2. Systematic reviews and meta analysis

3:09

Cohort Study explained

1:47:43

Robinson et les sauvages (Seconde Guerre mondiale, Biographie) Film complet en français

7:33

Case control and cohort studies