Epidemiology: Basic Concepts
Definition of ‘Epidemiology’
The study of distribution and determinants of health related states in specified populations and the application of this study to control the health problems.
Aims of Epidemiology
1. Describing disease and health related events in specified populations
2. Understanding causation of disease and
3. To provide data for planning of health services
Types of data:
I. Qualitative-



