References
- Irwig , L M , du Toit , R SJ Sluis-Cremer , G K . 1979 . Risk of asbestosis in crocidolite and amosite mines in South Africa . NY Acad Sci , 330 : 35 – 52 .
- Theron , C P , Walters , L G and Webster , J. 1964 . The international classification of radiographs of the pneumoconiosis. Based on the findings in 100 deceased white South African gold miners. An evaluation . Med Proc , 10 : 352 – 54 .
- National Research Institute for Occupational Diseases . 1977 . The activities of the South African committee on cumulative dust exposure records . Ann Occup Hyg , 20 : 271 – 77 .
- Castellan , R M , Sanderson , W T and Petersen , M R . 1985 . Prevalence of radiographic appearance of pneumonconiosis in an unexposed blue collar population . Am Rev Respir Dis , 131 : 684 – 86 .
- Epstein , D M , Miller , W T , Bresnitz , E A , Levine , M S and Geftner , W B . 1984 . Application of ILO classification to a population, without industrial exposure: findings to be differentiated from pneumoconiosis . AJR , 142 : 53 – 58 .
- Nemeth , L , Tolnai , K , Hovanyl , E , Egervary , M , Vineze , E and Györi , S. 1986 . Frequency, sensitivity, and specificity of roentgenographic features of slight and moderate asbestos-related diseases . Fortschr Röntgenstr , 144 : 9 – 16 .
- Kilburn , K H , Lilis , R , Anderson , H A , Miller , A and Warshaw , R H . 1986 . Interaction of asbestos, age and cigarette smoking in producing radiographic evidence of diffuse pulmonary fibrosis . Am J Med , 80 : 377 – 81 .
- Theriault , G P , Peters , J M and Johnson , W M . 1974 . Pulmonary function and roentgenographic changes in granite dust exposure . Arch Environ Health , 28 : 23 – 27 .
- Amandus , H E , Lapp , N L , Jacobson , G and Reger , R B . 1976 . Significance of irregular small opacities in radiographs of coal-miners in the USA . Br J Ind Med , 33 : 13 – 17 .
- Cockroft , A , Lyons , J P , Anderson , N and Saunders , M T . 1983 . Prevalence and relation to underground exposure of radiological irregular opacities in South Wales coal workers with pneumoconiosis . Br J Ind Med , 40 : 169 – 72 .
- Cockroft , A E , Wagner , J C , Seal , E ME , Lyons , J P and Campbell , M J . 1982 . “ Irregular opacities in coalworkers pneumoconiosis—correlation with pulmonary function and pathology ” . In Inhaled Particles V , Edited by: Walton , W. H. 767 – 87 . Pergamon Press .
- Marek , K and Kujawska , A. 1982 . Remarks on the specificity of radiological changes of stu type used for diagnosis of asbestosis . Arch Immunol Therap Experiment , 30 : 315 – 19 .
- Auerbach , O , Garfinkel , L and Hammond , E C . 1974 . Relation of smoking and age to findings in lung parenchyma: a microscopic study . Chest , 65 : 29 – 35 .
- Cosio , M , Ghezzo , H Hogg , J . 1978 . The relationship between structural changes in small airways and pulmonary function tests . N Engl J Med , 298 : 1277 – 81 .
- Wright , J L , Lawson , L , Pare , P D , Wiggs , B and Hogg , J C . 1983 . The structure of peripheral airways in current and ex-smokers . Am Rev Respir Dis , 127 : 474 – 77 .
- Weiss , W. 1984 . Cigarette smoke, asbestos and small irregular opacities . Am Rev Respir Dis , 130 : 293 – 301 .
- Fraser , R G and Pare , J AP . 1979 . Diagnosis of diseases of the chest; , 2nd ed. , 1365 Philadelphia, PA : W. B. Saunders and Company .
- Simon , G. 1978 . Principles of x-ray diagnosis; , 4th ed. , 154 London : Butterworths .
- ILO U/C . 1971 . International Classification of Radiographs of Pneumoconiosis , Geneva : ILO .
- 1980 . Guidelines for the use of ILO international classification of radiographs of pneumoconiosis revised edition , Geneva : ILO .