title: New estimates of drug development costs.
authors.forename: Richard G
authors.initials: RG
authors.lastname: Frank
mesh_terms: D002201:Capital Expenditures / Q000706:statistics & numerical data*; D003365:Costs and Cost Analysis; D003625:Data Collection; D017277:Drug Approval / Q000191:economics; D004341:Drug Evaluation / Q000191:economics*; D004353:Drug Evaluation, Preclinical / Q000191:economics; D004345:Drug Industry / Q000191:economics*; D015507:Drugs, Investigational / Q000191:economics; D006801:Humans; D012109:Research Support as Topic / Q000191:economics*; D014481:United States
chemical_list: D015507:Drugs, Investigational