title: Toothpastes containing betel nut (Areca catechu L.) from England of the nineteenth century.
mesh_terms: D001114:Areca; D003802:Dentifrices / Q000266:history*; D004739:England; D049672:History, 19th Century; D010946:Plants, Medicinal; D014100:Toothpastes / Q000266:history*
chemical_list: D003802:Dentifrices; D014100:Toothpastes