title: Changes in tidal volume, frequency, and ventilation induced by their measurement.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D004560:Electricity; D005260:Female; D006801:Humans; D008280:Magnetics; D008297:Male; D008722:Methods; D008875:Middle Aged; D012119:Respiration; D012140:Respiratory Tract Diseases / Q000503:physiopathology; D013147:Spirometry / Q000295:instrumentation