Drugs ancient and modern.
D002681:China; D004534:Egypt; D004745:Enkephalins / Q000494:pharmacology; D005060:Europe; D005260:Female; D006115:Greece; D049690:History, Ancient; D049691:History, Medieval; D049711:History, Modern 1601-; D006801:Humans; D019684:Magnoliopsida; D008297:Male; D004364:Pharmaceutical Preparations / Q000266:history*; D010600:Pharmacology / Q000266:history*; D010602:Pharmacopoeias as Topic / Q000266:history; D010946:Plants, Medicinal; D011453:Prostaglandins / Q000494:pharmacology; D006113:United Kingdom; D014481:United States
D004745:Enkephalins; D004364:Pharmaceutical Preparations; D011453:Prostaglandins