materia medica vs pharmacological medicine

materia medica

noun
  • Synonym of pharmacology, particularly its development in early modern Europe. 

  • Synonym of medicine: the substances so used, particularly traditional cures prepared from animals and plants such as herbal medicines but inclusive of early drugs. 

pharmacological medicine

How often have the words materia medica and pharmacological medicine occurred in a corpus of books? (source: Google Ngram Viewer )