title: Placental passage of drugs: pre-20th century evidence.
authors.forename: B
authors.initials: B
authors.lastname: Jack
authors.forename: W
authors.initials: W
authors.lastname: Smith
mesh_terms: D004626:Embryology / Q000266:history*; D049690:History, Ancient; D049692:History, Early Modern 1451-1600; D049691:History, Medieval; D049711:History, Modern 1601-; D004364:Pharmaceutical Preparations / Q000266:history*
chemical_list: D004364:Pharmaceutical Preparations