The mechanisms that limit expiratory flow.
D000403:Airway Resistance; D001696:Biomechanical Phenomena; D005540:Forced Expiratory Flow Rates; D006801:Humans; D008170:Lung Compliance; D008176:Lung Volume Measurements; D008962:Models, Theoretical; D010366:Peak Expiratory Flow Rate; D011669:Pulmonary Wedge Pressure; D014783:Viscosity