by baradmin 09.08.2019 0 Comments IRPA – INTERNATIONAL RADIATION PROTECTION ASSOCIATION KOZLODUY NPP BULGARIAN NUCLEAR SOCIETY MINISTRY OF HEALTH BULGARIAN ASSOCIATION OF RADIOLOGY BULGARIAN SOCIETY OF BIOMEDICAL PHYSICS AND ENGINEERING NUCLEAR REGULATORY AGENCY STATE ENTERPRISE RADIOACTIVE WASTE NATIONAL PROGRAM OF RADON NATIONAL CENTER OF RADIOBIOLOGY AND RADIATION PROTECTION
