title: [Cause of obstructive respiratory tract diseases].
mesh_terms: D000109:Acetylcholine / Q000502:physiology; D000402:Airway Obstruction / Q000209:etiology*; D001980:Bronchi / Q000503:physiopathology; D001986:Bronchial Spasm / Q000209:etiology; D006632:Histamine / Q000502:physiology; D006801:Humans; D009130:Muscle, Smooth / Q000503:physiopathology; D012130:Respiratory Hypersensitivity / Q000503:physiopathology; D011984:Sensory Receptor Cells / Q000503:physiopathology; D014630:Vagus Nerve / Q000187:drug effects / Q000503:physiopathology
chemical_list: D006632:Histamine; D000109:Acetylcholine
vernacular_title: Ursachen der obstruktiven Atemwegserkrankungen