Old drugs, old and new history.
Riddle
J M
JM
D049690:History, Ancient; D049692:History, Early Modern 1451-1600; D049691:History, Medieval; D049711:History, Modern 1601-; D006801:Humans; D004364:Pharmaceutical Preparations / Q000266:history*; D010946:Plants, Medicinal
D004364:Pharmaceutical Preparations