Cohort Study explained

[@مصطفىزكرياشيخهمحمد]

Thanks alot for great lecture

[@Oojhu4576]

Great content

[@jenana1238]

Easy and simple thanks

[@reem2956]

Thank u its very helpful❤

[@gittayusuf2417]

Thank you sir

[@varunrajlade3225]

Thanks

[@اميربعيون]

Helo