For citations:
Syurin S.A., Vinnikov D.V. Comorbid occupational diseases in copper-nickel ore metallurgical processing. Health care of the Russian Federation. 2025;69(3):270-277. (In Russ.) https://doi.org/10.47470/0044-197X-2025-69-3-270-277. EDN: otxoim
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