id	keyword
concept-304	native
concept-304	medicine
concept-304	american
concept-304	new
concept-304	ibid
concept-304	medical
concept-304	york
concept-304	university
concept-304	rush
concept-304	diseases
concept-304	press
concept-304	ceremonies
concept-304	european
concept-304	indians
concept-304	illness
concept-304	people