title: Variability of maximum expiratory flow-volume curves.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000403:Airway Resistance; D001980:Bronchi / Q000033:anatomy & histology / Q000502:physiology; D014644:Genetic Variation; D006801:Humans; D008170:Lung Compliance; D008875:Middle Aged; D012119:Respiration; D014132:Trachea / Q000033:anatomy & histology / Q000502:physiology; D014797:Vital Capacity