title: Obstacles and opportunities in new drug development.
authors.affiliation: Tufts Center for the Study of Drug Development, Tufts University School of Medicine, Boston, Massachusetts, USA. kenneth.kaitin@tufts.edu
authors.forename: K I
authors.initials: KI
authors.lastname: Kaitin
mesh_terms: D017277:Drug Approval; D016527:Drug Costs; D015195:Drug Design; D004345:Drug Industry / Q000191:economics / Q000331:legislation & jurisprudence; D015507:Drugs, Investigational / Q000191:economics; D006801:Humans; D012107:Research Design; D013678:Technology, Pharmaceutical; D014481:United States; D014486:United States Food and Drug Administration / Q000331:legislation & jurisprudence
chemical_list: D015507:Drugs, Investigational