title: The life of PAI.
authors.affiliation: Department of Pediatric Pneumology and Immunology, Charité, Berlin, Germany. ulrich.wahn@charite.de.
authors.forename: Ulrich
authors.initials: U
authors.lastname: Wahn
mesh_terms: D000486:Allergy and Immunology / Q000266:history; D002648:Child; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D006967:Hypersensitivity / Q000175:diagnosis* / Q000276:immunology / Q000628:therapy*; D007167:Immunotherapy / Q000379:methods*; D057089:Pathology, Molecular; D010372:Pediatrics / Q000266:history; D011643:Publishing