NYKYFOROVA, O. A.; SOLOVIOVA, Y. V. To provide rail operators with normal duties we should take account physioligical and hygienic efforts. Science and Transport Progress , [S. l.], n. 37, p. 51–54, 2011. DOI: 10.15802/stp2011/9441. Disponível em: https://stp.ust.edu.ua/article/view/9441. Acesso em: 3 may. 2024.