REFERENCES
- Fairman , R. P. , O'Brien , R. J. , Swecker , S. , Amandus , H. E. and Shoub , E. P. 1977 . Respiratory status of surface coal miners in the United States . Arch Environ Health , 32 : 211 – 15 .
- Banks , D. E. , Bauer , M. A. , Castellan , R. M. and Lapp , N. L. 1983 . Silicosis in surface coal mine drillers . Thorax , (in press)
- NIOSH . 1978 . Specifications for medical examinations of underground coal miners . Code of Federal Regulations , Volume 42 Part 37
- Ortmeyer , C. E. , Costello , J. , Morgan , W. K. C. , Swecker , S. and Peterson , M. 1974 . The mortality of Appalachian coal miners 1963 to 1971 . Arch Environ Health , 29 : 67 – 72 .
- Morgan , W. K. C. , Kibelstis , J. and Reger , R. 1974 . Ventilatory capacity and lung volumes of U.S. coal miners . Arch Environ Health , 28 : 182 – 89 .
- McLintock , J. S. , Rae , S. and Jacobsen , M. 1971 . “ The attack rate of progressive massive fibrosis in British coal miners. ” . In Inhaled Particles III Edited by: Walton , W. H. Vol. 2 , 933 – 52 . Surrey , , England : Unwin Brothers, Ltd. .
- Hurley , J. F. , Burns , J. , Copland , L. , Dodgson , J. and Jacobsen , M. 1982 . Coalworkers' simple pneumoconiosis and exposure to dust at 10 British coal mines . Br J Ind Med , 39 : 120 – 27 .
- Parobeck , P. S. and Jankowski , R. A. 1979 . Assessment of the respirable dust levels in the nation's underground and surface coal mining operations . Am Ind Hyg Assoc I , 40 : 910 – 15 .
- Attfield , M. and Hudak , J. 1980 . “ Chapter 14–National coal study, prevalence of coal workers' pneumoconiosis: Comparison of first and second rounds. ” . In Health Implications of New Energy Technologies Edited by: Rom , W. N. and Archer , V. E. 203 – 12 . Ann Arbor , Michigan : Ann Arbor Science Publishers, Inc. .
- ILO Committee on Pneumoconiosis . 1981 . Classification of radiographs of the pneumoconioses . Med Radiogr Photogr , 57 : 2 – 17 .
- Bohlig , H. 1970 . UlCC/Cincinnati classification of the radiographic appearances of pneumoconiosis–A cooperative study by the UICC Committee . Chest , 58 : 57 – 67 .
- Morgan , W. K. C. and Reger , R. B. 1972 . A comparison of two classifications of coalworkers' pneumoconiosis . JAMA , 220 : 1746
- U.S. Dept. of Labor . 1972 . Mandatory health standards–surface work areas of underground coal miners and surface coal mines . Federal Register , Vol. 37 ( No. 60 ) March 28 30 CFR part 71