title: Asthma trends.
authors.forename: J K
authors.initials: JK
authors.lastname: Peat
authors.forename: C M
authors.initials: CM
authors.lastname: Salome
authors.forename: A J
authors.initials: AJ
authors.lastname: Woolcock
mesh_terms: D001249:Asthma / Q000503:physiopathology*; D016535:Bronchial Hyperreactivity / Q000503:physiopathology; D004305:Dose-Response Relationship, Drug; D005541:Forced Expiratory Volume; D006632:Histamine / Q000494:pharmacology; D006801:Humans; D009330:Nebulizers and Vaporizers
chemical_list: D006632:Histamine