injury vs therapeutics

injury

noun
  • The violation of a person's reputation, rights, property, or interests. 

  • Damage to the body of a living thing. 

  • Other forms of damage sustained by a living thing, e.g. psychologically. 

therapeutics

noun
  • The treatment of disease; the science of healing; any therapeutic material or treatment 

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