The stability of peripheral airways.
D000818:Animals; D001980:Bronchi / Q000033:anatomy & histology* / Q000187:drug effects / Q000502:physiology; D001995:Bronchography; D002415:Cats; D008074:Lipoproteins / Q000494:pharmacology; D008168:Lung / Q000502:physiology; D010991:Plethysmography; D011312:Pressure; D013499:Surface Properties; D013500:Surface Tension; D013501:Surface-Active Agents / Q000494:pharmacology; D014159:Transducers
D008074:Lipoproteins; D013501:Surface-Active Agents