title: The use of postcards to advertise products sold by pharmacies in Britain.
authors.affiliation: University of Sheffield, UK. R.J.Levin@sheffield.ac.uk.
authors.forename: R J
authors.initials: RJ
authors.lastname: Levin
mesh_terms: D000329:Advertising / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D010594:Pharmacies / Q000266:history*; D006113:United Kingdom