Includes the study of factors that affect the progress of an illness, and, in the case of many chronic diseases, their natural history.
"Epidemiology" is in the UNSPSC Code "85131708"
Epidemiology research services
Other /More definition:
Epidemiology is defined as the study of the frequency, distribution, and causes of infectious and noninfectious disease in a population, based on an investigation of the physical and social environment. It s the study of the frequency and distribution of a disorder, or a group of disorders in a population; the study of the distribution and determinants of health-related states or events in specified populations, and the application of this study to the control of health problems; study of the incidence, prevalence, and distribution of illness or disease in a given population. Moreover, Epidemiology is defined as Psychopathology research method examining the prevalence, distribution, and consequences of disorders in populations; the study of the distribution of mental or physical disorders in a population; branch of medicine that investigates the various factors that contribute either to positive health or to the frequency and distribution of a disease or disorder.