Classification
HRD - Dosimetry, radiation protection - medical aspects
19
HYG - Occupational medicine, sports medicine
9
UXL - Radiation protection - general aspects
9
UXN - Radiation protection in nuclear facilities
3
YFF - Industrial safety regulations
3
HCI - Radiation biology, dosimetry
2
UXNB - Radiation protection relating to reactor safety, reactor accidents
2
HYE - Environmental health
1
UXE - Nuclear radiation effects, radiation hazards
1