salubrious vs salutary

salubrious

adj
  • Promoting health or well-being; wholesome, especially relating to food or air. 

salutary

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

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

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