title: [Specific aspects in the classification of pneumoconioses in 1996].
authors.forename: Iu A
authors.initials: IuA
authors.lastname: Afanas'ev
mesh_terms: D006801:Humans; D009784:Occupational Diseases / Q000175:diagnosis*; D009786:Occupational Health Services / Q000639:trends*; D011009:Pneumoconiosis / Q000145:classification* / Q000175:diagnosis; D012426:Russia; D012720:Severity of Illness Index; D013997:Time Factors