title: Development of the third party payment concept for medical and pharmaceutical services.
authors.forename: N A
authors.initials: NA
authors.lastname: Campbell
authors.forename: R W
authors.initials: RW
authors.lastname: Hammel
mesh_terms: D004470:Economics, Medical / Q000266:history*; D000077406:History of Pharmacy; D049711:History, Modern 1601-; D014481:United States