title: Blackley and the development of hay fever as a disease of civilization in the nineteenth century.
authors.affiliation: Royal Free Hospital School of Medicine, London.
authors.forename: K J
authors.initials: KJ
authors.lastname: Waite
mesh_terms: D002962:Civilization; D005060:Europe; D049672:History, 19th Century; D006801:Humans; D006255:Rhinitis, Allergic, Seasonal / Q000266:history*; D014481:United States