共 50 条
- [21] EMPHYSEMA IN COAL WORKERS PNEUMOCONIOSIS BMJ-BRITISH MEDICAL JOURNAL, 1970, 3 (5721): : 481 - +
- [22] EPIDEMIOLOGY OF COAL WORKERS PNEUMOCONIOSIS INDUSTRIAL MEDICINE AND SURGERY, 1970, 39 (03): : 115 - +
- [25] PHYSIOLOGY OF COAL WORKERS PNEUMOCONIOSIS INDUSTRIAL MEDICINE AND SURGERY, 1970, 39 (03): : 119 - &
- [28] PREVALENCE OF COAL WORKERS PNEUMOCONIOSIS AMERICAN REVIEW OF RESPIRATORY DISEASE, 1968, 98 (02): : 306 - &