feldscher vs paramedic

feldscher

noun
  • In Russia, one with practical but not formal medical training. 

  • A physician assistant in a number of European and Central Asian countries (nowadays mainly former USSR countries). 

paramedic

noun
  • An individual trained to medically stabilize people through various interventions, victims of trauma or medical events outside of a hospital setting and preparing them for transport to a medical facility. 

  • An individual who is licensed at the state or national level to practice medical interventions in an emergency pre-hospital setting. 

How often have the words feldscher and paramedic occurred in a corpus of books? (source: Google Ngram Viewer )