title: Site and mechanism of obstruction and hyperresponsiveness in asthma.
authors.affiliation: Department of Medicine, Harvard Medical School, Brigham and Women's Hospital, Boston, Massachusetts.
authors.forename: R H
authors.initials: RH
authors.lastname: Ingram
mesh_terms: D000402:Airway Obstruction / Q000209:etiology* / Q000503:physiopathology; D001249:Asthma / Q000150:complications* / Q000503:physiopathology; D006801:Humans; D012130:Respiratory Hypersensitivity / Q000209:etiology* / Q000503:physiopathology