Method of the study.
D004358:Drug Therapy / Q000266:history*; D020834:Ethnopharmacology; D005569:Formularies as Topic / Q000266:history*; D049691:History, Medieval; D006801:Humans; D008877:Middle East; D010600:Pharmacology / Q000266:history*; D010602:Pharmacopoeias as Topic / Q000266:history*; D010946:Plants, Medicinal; D055553:Prescription Drugs / Q000266:history; D012014:Reference Books, Medical
D055553:Prescription Drugs