Public health 250B - Lecture 6: Study Design Overview, Cohort Studies (76 mins)
Watch the video titled "Lecture 6: Study Design Overview, Cohort Studies," starting at 21:18 time mark. Pay particular attention to the applications, benefits and drawbacks of a cohort study design.
Click https://archive.org/details/ucberkeley_webcast_IsrNrW5U2lk link to open resource.