Direct-writing recorder of the flow-volume curve and its clinical application.
D000328:Adult; D003626:Data Display / Q000295:instrumentation*; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D011658:Pulmonary Fibrosis / Q000175:diagnosis*; D012123:Pulmonary Ventilation / Q000295:instrumentation*; D013147:Spirometry; D014797:Vital Capacity