[Hygienic characterisics of the working conditions and the pneumoconiosis morbidity of workers engaged in the production of ballast for railroads]. [electronic resource]

[Hygienic characterisics of the working conditions and the pneumoconiosis morbidity of workers engaged in the production of ballast for railroads]. [electronic resource] — المؤلف: Potlov, L A

المؤلف
Potlov, L A
الوصف
37-41 p.
الموضوعات
Adult؛ Dust؛ Environmental Exposure؛ Female؛ Humans؛ Kazakhstan؛ Kyrgyzstan؛ Male