Risk of chronic obstructive pulmonary disease in a cohort of workers occupationally exposed to ionizing radiation over prolonged periodsTamara Azizova, Galina Zhuntova, Evgenia Grigorieva, Maria Moseeva, Maria Bannikova and Evgeniy BraginBIO Web Conf., 14 (2019) 04004DOI: https://doi.org/10.1051/bioconf/20191404004