title: [Airway obstruction].
mesh_terms: D000402:Airway Obstruction / Q000175:diagnosis / Q000209:etiology / Q000503:physiopathology; D000403:Airway Resistance; D000818:Animals; D001986:Bronchial Spasm / Q000150:complications; D004285:Dogs; D006801:Humans; D008168:Lung / Q000503:physiopathology; D011312:Pressure; D012119:Respiration; D012137:Respiratory System / Q000033:anatomy & histology / Q000503:physiopathology; D013183:Sputum