dexter vs salutary

dexter

noun
  • The right hand. 

  • The right side of a shield from the wearer's standpoint, and the left side to the viewer. 

salutary

adj
  • Effecting or designed to effect an improvement; remedial: salutary advice. 

  • Promoting good health and physical well-being; wholesome; curative. 

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