资料来源 : pyDict

流行病学家

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Epidemiologist \Ep`i*de`mi*ol"o*gist\, n.
   A person skilled in epidemiology.

资料来源 : WordNet®

epidemiologist
     n : a medical scientist who studies the transmission and control
         of epidemic diseases