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Human Development Index
The Human Development Index (HDI) The HDI is a summary composite measure of a country's average progress …
Occupational diseases.
Occupational Health Occupational health is a branch of public health that focuses on promoting and maintaining the highest level of physical, mental,…
Screening
Iceberg phenomenon of disease Epidemiologists and others who study disease find that the pattern of disease in hospitals is quite different from tha…
Natural History of disease
Natural History of disease NATURAL HISTORY OF DISEASE : Introduction - This concept signifies the way in which a disease evolves over time, from…
