title: Dental trade cards XXII. 19th century dentistry advertising trade cards.
authors.forename: Theodore P
authors.initials: TP
authors.lastname: Croll
authors.forename: Ben Z
authors.initials: BZ
authors.lastname: Swanson
mesh_terms: D000329:Advertising / Q000266:history*; D002675:Child, Preschool; D019140:Dental Care for Children / Q000266:history*; D049672:History, 19th Century; D006801:Humans; D008396:Maryland; D010600:Pharmacology / Q000266:history; D014078:Tooth Eruption