title: Cephalon used improper tactics to sell drug, probe finds.
authors.forename: John
authors.initials: J
authors.lastname: Carreyrou
mesh_terms: D000701:Analgesics, Opioid / Q000627:therapeutic use*; D004345:Drug Industry / Q000191:economics* / Q000941:ethics / Q000331:legislation & jurisprudence*; D004348:Drug Labeling; D005283:Fentanyl / Q000627:therapeutic use*; D006801:Humans; D040541:Marketing / Q000331:legislation & jurisprudence*; D009369:Neoplasms / Q000628:therapy; D010146:Pain / Q000188:drug therapy
chemical_list: D000701:Analgesics, Opioid; D005283:Fentanyl