When medicine became somewhat scientific, in about 450 BC, with Hippocrates and those boys, they tried to look for herbs, plants that would literally shake the bad spirits out.
Quando a medicina começou a ter  um fundamento científico em 450 a.C., com Hipócrates e essa rapaziada, eles tentaram encontrar ervas, plantas, que fossem literalmente  afugentar os maus espíritos.