TY JOUR TI Application of the ICRP Database for Calculation of the Dose Coefficient for Aerosol Having Multimodal Particle Size Distribution KW radioactive aerosol KW aerodynamic diameter of a particle KW activity distribution KW approximation KW dose coefficient KW ICRP database JO Medical Radiology and radiation safety AU Sukhoruchkin, A.K. PY 2020 IS 65 PB Federal Medical Biological Agency of Russia