Question

What is epidemiology? Discuss randomised studies.

05 Aug 2026
Answer :
Word Count : 581
Epidemiology is the systematic study of the distribution and determinants of health-related conditions or events in specified populations and the application of this knowledge to control health problems. It is an important discipline of public health because it helps identify the frequency, causes, risk factors and patterns of diseases in communities. Epidemiologists study who develops a disease, where it occurs, when it occurs and why it occurs. The information obtained through epidemiological studies is used for disease prevention, health promotion, planning of health services and evaluation of public health interventions. Epidemiological studies are broadly classified into __________ ______ _____ ________ ___.
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