Classification
CRK - Application of isotopes
27
GMAC - Isotope geochemistry
13
HCN - Nuclear medicine
13
LWW - Agriculture - transfer factors, radioagronomy
13
CRH - Radiochemistry
6
CR - Nuclear chemistry, radiation chemistry
5
CRC - Nuclear chemistry
5
CRKD - Isotope labeling in chemistry, synthesis of labeled chemical compounds
5
CRP - Radiation chemistry
5
CTON - Tracer techniques
4
GBEE - Isotope geology
4
LCT - Radioecology
4
CRHN - Chemistry of isotopic nuclides
3
GTAP - Hydrological investigation methods
3
HCI - Radiation biology, dosimetry
3
CRHF - Chemistry of radioactive elements
2
CRHS - Isotope separation and enrichment
2
EPK - Nuclear energy
2
LEP - Photosynthesis
2
UCS - Environmental chemistry
2
CAV - Chemicals, chemical reagents
1
CBT - Inorganic synthesis and reactions of nonmetals and their compounds
1
CRPN - Radiation interaction with special matter
1
GBC - Paleoclimatology
1
GRBA - Climatology - general
1
GTA - Hydrology - general
1
HCR - Imaging techniques in medicine
1
HEE - Human physiology - general aspects
1
HRD - Dosimetry, radiation protection - medical aspects
1
HTP - Oncology - diagnostics
1
LAN - Biology - mathematical methods, statistics
1
LCH - Ecology - methods
1
LEN - Plant physiology
1
LGH - Zoology - methods
1
LGR - Animal physiology
1
LKHG - Biochemistry - radioisotopes
1
LKNE - Amino acids - biochemistry
1
LRP - Cytology - cell physiology
1
LTS - Pharmaceutical biotechnology
1
LWE - Agriculture - general aspects
1
LWH - Agriculture - soil sciences
1
LWP - Agriculture - animal husbandry
1
PKNE - Nuclear structure - models and methods
1
PKP - Radioactivity, electromagnetic transitions
1
UMRC - Effects of air pollution on plants and animals
1
UMV - Climatic change
1
UPT - Water pollution control and measurement
1
URA - Soil chemistry
1
UXL - Radiation protection - general aspects
1