G. Ya. Bruk
Saint-Petersburg Research Institute of Radiation Hygiene after Professor P.V. Ramzaev, Federal Service for Surveillance on Consumer Rights Protection and Human Well-Being
Russian Federation

Gennadiy Ya. Bruk – Candidate of Technical Science, Senior Researcher, Head of the Internal Exposure Laboratory 

For correspondence: Mira str., 8, St.-Petersburg, 197101, Russia; E-mail: gen-bruk@yandex.ru

A. B. Bazyukin
Saint-Petersburg Research Institute of Radiation Hygiene after Professor P.V. Ramzaev, Federal Service for Surveillance on Consumer Rights Protection and Human Well-Being
Russian Federation

Anatoliy B. Bazyukin – Candidate of Biological Science, Lead Researcher, Internal Exposure Laboratory

A. A. Bratilova
Saint-Petersburg Research Institute of Radiation Hygiene after Professor P.V. Ramzaev, Federal Service for Surveillance on Consumer Rights Protection and Human Well-Being
Russian Federation

Anzhelika A. Bratilova – Researcher, Internal Exposure Laboratory

O. A. Istorik
Federal Service for Surveillance on Consumer Rights Protection and Human Well-Being, Leningrad Region
Russian Federation

Olga A. Istorik – Head, the Leningrad region Department

L. A. Eremina
Federal Service for Surveillance on Consumer Rights Protection and Human Well-Being, Leningrad Region
Russian Federation

Lyudmila А. Eremina– Deputy Chief, Sanytary Survivalence Department