title: Long way down--pharmaceutical  companies fear falling off  'patent cliff'.
authors.forename: Alexandra
authors.initials: A
authors.lastname: Sklan
mesh_terms: D003132:Commerce / Q000191:economics; D016527:Drug Costs; D004345:Drug Industry / Q000191:economics* / Q000331:legislation & jurisprudence; D016568:Drugs, Generic / Q000191:economics*; D006801:Humans; D010330:Patents as Topic / Q000331:legislation & jurisprudence*
chemical_list: D016568:Drugs, Generic