title: [The characterization of persons, repeatedly ascertained invalids due to bronchial asthma].
authors: K M
authors: KM
authors: Avoian
mesh_terms: D000328:Adult; D001249:Asthma / Q000453:epidemiology* / Q000503:physiopathology*; D004185:Disability Evaluation; D006233:Persons with Disabilities / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010507:Periodicity; D012426:Russia / Q000453:epidemiology