title: Changes in FDA drug classification and priority review policy.
authors.affiliation: College of Pharmacy, University of Illinois, Chicago 60612.
authors.forename: S Y
authors.initials: SY
authors.lastname: Crawford
mesh_terms: D017277:Drug Approval / Q000379:methods*; D015507:Drugs, Investigational / Q000145:classification*; D006801:Humans; D016134:Organizational Policy; D013997:Time Factors; D014481:United States; D014486:United States Food and Drug Administration / Q000458:organization & administration*
chemical_list: D015507:Drugs, Investigational