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- [2] IRREGULAR OPACITIES IN COAL-WORKERS PNEUMOCONIOSIS - CORRELATION WITH PULMONARY-FUNCTION AND PATHOLOGY ANNALS OF OCCUPATIONAL HYGIENE, 1982, 26 (1-4): : 767 - 787
- [4] A STUDY OF LUNG-FUNCTION IN COAL-WORKERS PNEUMOCONIOSIS BRITISH JOURNAL OF INDUSTRIAL MEDICINE, 1986, 43 (09): : 644 - 645
- [6] PREVALENCE AND RELATION TO UNDERGROUND EXPOSURE OF RADIOLOGICAL IRREGULAR OPACITIES IN SOUTH-WALES COAL-WORKERS WITH PNEUMOCONIOSIS BRITISH JOURNAL OF INDUSTRIAL MEDICINE, 1983, 40 (02): : 169 - 172
- [9] RELATIONSHIP BETWEEN TYPE OF SIMPLE COAL-WORKERS PNEUMOCONIOSIS AND LUNG-FUNCTION - A 9-YEAR FOLLOW-UP-STUDY OF SUBJECTS WITH SMALL ROUNDED OPACITIES BRITISH JOURNAL OF INDUSTRIAL MEDICINE, 1981, 38 (04): : 313 - 320