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What is Epidemiology and What Does an Epidemiologist Do?

Epidemiology

Epidemiology is the area of healthcare that deals with the incidence, distribution, and possible control of diseases, illnesses, and other factors relating to health. Epidemiologists are professionals in the medical field, but they aren’t necessarily doctors. By definition, they work…

What Is a Cardiac Surgeon?

Cardiac Surgeon

A cardiac surgeon or cardiovascular surgeon is a cardiothoracic surgeon specializing in operating on the heart, its valves and structures, and the crucial veins and arteries near it. General cardiothoracic surgeons focus on all of the organs of the upper…