Inspiratory crackles and mechanical events of breathing.
D000368:Aged; D001195:Asbestosis / Q000503:physiopathology; D001314:Auscultation; D006801:Humans; D008170:Lung Compliance; D008171:Lung Diseases / Q000503:physiopathology*; D008180:Lupus Erythematosus, Systemic / Q000503:physiopathology; D008297:Male; D008875:Middle Aged; D011312:Pressure; D011653:Pulmonary Diffusing Capacity; D012119:Respiration; D012595:Scleroderma, Systemic / Q000503:physiopathology; D013147:Spirometry; D014797:Vital Capacity