Classification
HRD - Dosimetry, radiation protection - medical aspects
14
UXL - Radiation protection - general aspects
12
HYG - Occupational medicine, sports medicine
6
YFF - Industrial safety regulations
6
UXN - Radiation protection in nuclear facilities
3
HCI - Radiation biology, dosimetry
2
UXNB - Radiation protection relating to reactor safety, reactor accidents
2
HYE - Environmental health
1
TBTE - Laser devices
1
TIF - Industrial ( occupational ) safety
1
UXP - Radioactive materials - transport, safety
1