Monday, 1 June 2020

Longitudinal Study





Lines Of Longitude Run In A North-South Direction 








When The Earth Looses Its Health Things Go South 




Natural History Of Disease 

Evolution Of Disease Over Time 





Longitudinal Study: Study Of Natural History Of Disease




Follow up with a single group of subjects over a defined period of time



Eg: Diabetes Mellitus 



Merits/Demerits: Longitudinal Study 




Cross Sectional Design Vs Longitudinal Design 





Current Events





Snapshot 



























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