title: Orphan products: origins, progress, and prospects.
authors.affiliation: Office of Orphan Products Development, Food and Drug Administration, Rockville, Maryland 20857.
authors.forename: M E
authors.initials: ME
authors.lastname: Haffner
mesh_terms: D000818:Animals; D049673:History, 20th Century; D006801:Humans; D009965:Orphan Drug Production / Q000191:economics* / Q000266:history; D014481:United States