So well explained!!!

Really made easy... Thanks for the lecture.. :)

I was able to read my epidemiology textbook chapter on cohort studies then watch this video. It really furthered my knowledge on the topic. Thanks!

Amazingly straight-forward! Thank you.

Nice video, Thank you for sharing.

Fantastic explanation!!! Thank you ever so much!!!

thanks fa d detailed explanation...

Awsome mam (y) thnxxx

Very informative and concrete! Thank you :)

That was very helpful, can u post your references if you don't mind so i can read through and cite in my paper please. thank you.

Very explicit. Thumps up.

Very well explained madam. Thnkyu

I dont know what to say ........she is amaizing...Thank you...thank you!!

very nicely explained....thanks a lot mam

its well explained and was very helpfull in understanding... thanks a lot...

you are great doctor thnxx alot

awesome,,outstanding

Thank you so much...really helpful...

Very helpful.. 🙏

Thank u, its very well explained

very helpful! thank you!

Beautifully explained ma'am. Just one thing, i wasn't happy with vertical lines in 2x2 table

Thanks alot, i understand it very wall

thanks a lot hatsoff . . very helpful.thnq so much.

u r very talented in teaching,,,brief and very easy to understand .thank u madam

best youtube epidemiology lecturer

Cohort studies give the impression that someone cannt end his exposure status anytime. Ex quitting smoking. Many people might want get rid of risk factor while your interest is to study them;

Nice explanation mam

Very helpful. You absolute beauty

Awesome

very intelligent😊

شكرا" ...رائعه

nice😊

If anyone know another doctor who explain public health such as this doctor please tell me

good vid

nice madam

Nice mam

i can't appreciate the difference between case control study and a retrospective cohort study :(

👍👍🙏 thnx mam .. God bless u ..best wishes from Across the border 🇵🇰

plzzz tell me any book for research methodology

association does not imply causation!