title: [Use of domestic spirographs for examination of external breathing by the 'flow-volume' loop method using computers].
authors: M P
authors: MP
authors: Boĭchak
authors: E P
authors: EP
authors: Shalaev
mesh_terms: D000293:Adolescent; D000328:Adult; D003201:Computers; D005260:Female; D006801:Humans; D008171:Lung Diseases / Q000503:physiopathology*; D008297:Male; D012119:Respiration; D012129:Respiratory Function Tests / Q000379:methods; D013147:Spirometry / Q000295:instrumentation