title: Lost in the patent office--a whimsical journey through pharmaceutical patents. Episode five: Medicine droppers.
authors.forename: Greg
authors.initials: G
authors.lastname: Higby
mesh_terms: D016503:Drug Delivery Systems / Q000266:history*; D004349:Drug Packaging / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D010330:Patents as Topic; D014481:United States