| the branch of medicine dealing with the incidence and prevalence of disease in large populations and with detection of the source and cause of epidemics of infectious disease. |
epidemiology ep·i·de·mi·ol·o·gy (ěp'ĭ-dē'mē-ŏl'ə-jē, -děm'ē-)
n.
The branch of medicine that deals with the study of the causes, distribution, and control of disease in populations.
| epidemiology (ěp'ĭ-dē'mē-ŏl'ə-jē) Pronunciation Key
The scientific study of the causes, distribution, and control of disease in populations. |