title: 19th century dentistry advertising trade cards.
authors.affiliation: Department of Pediatric Dentistry, University of Pennsylvania School of Dental Medicine, USA.
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*; D006665:History of Dentistry; D049672:History, 19th Century; D009519:New York City; D009671:Nostrums / Q000266:history; D011215:Practice Management, Dental / Q000266:history*
chemical_list: D009671:Nostrums