[Effectiveness of physiologically rational intra-shift work schedules for miners of preparatory and cleaning faces of Donbass coal mines].
D003032:Coal Mining / Q000592:standards*; D006801:Humans; D013997:Time Factors; D014586:USSR; D014937:Work
Effektivnost' fiziologicheski ratsional'nykh vnutrismennykh rezhimov truda gornorabochikh podgotovitel'nykh i ochistnykh zaboev ugol'nykh shakht Donbassa