Classification
HPT - Toxicology
210
HYE - Environmental health
26
UVW - Special effects of hazardous materials
24
UVC - Environmental chemicals, hazardous materials - general aspects
14
UVF - Environmental aspects of heavy metals and their compounds
13
HYG - Occupational medicine, sports medicine
10
LKU - Biochemistry of specific compounds
8
UXA - Environmental radioactivity
8
LWV - Agriculture - plant protection
7
UUD - Ecotoxicology
7
UVFD - Environmental aspects of specific heavy metals - cadmium, lead, mercury
7
LVE - Food science - general
6
CAV - Chemicals, chemical reagents
5
CTYM - Trace analysis
5
HPD - Pharmacology - comprehensive works
5
HPK - Special pharmacology, drug design
5
HTE - Oncology - general
5
HYH - Traumatology, emergency medicine, disasters
5
CTF - Chemical analytical methods
4
HEE - Human physiology - general aspects
4
HPE - Pharmacology - general aspects
4
CAU - Laboratory and safety engineering in chemistry
3
HDE - Neurology - general aspects
3
LKRA - Biochemistry of enzymes - methods
3
LVN - Food science - chemistry, analytics
3
UVA - Environmental chemicals, hazardous materials - comprehensive works
3
UVH - Environmental aspects of other metals and their compounds
3
UVR - Environmental aspects of halogens and halogenated hydrocarbons
3
CLE - Combustion, flames, explosions
2
CT - Chemical methods of materials analysis
2
HBC - Physiological chemistry, biochemistry
2
HBM - Medical microbiology, infectious diseases
2
HBX - Experimental medicine, laboratory animals
2
HPA - Drug lists, pharmacopoeias, pharmacologic glossaries
2
LEN - Plant physiology
2
LWVC - Plant protection
2
UAA - Environment - reference books
2
UAU - Fire, fire protection, safety at the workplace, prevention of accidents
2
UPP - Water pollution
2
UVM - Environmental aspects of hydrocarbons - incl. oil
2
UVWD - Effects of hazardous materials at the workplace
2
UXC - Radioactive emission
2
UXE - Nuclear radiation effects, radiation hazards
2
AFC - Research institutions, scientific organizations - Germany ( DFG, MPG, FHG )
1
AHC - Research and development, research politics - Germany
1
CBB - Inorganic chemistry - comprehensive works
1
CBR - Inorganic synthesis and reactions of metals and their compounds
1
CBT - Inorganic synthesis and reactions of nonmetals and their compounds
1
CE - Organic chemistry
1
CET - Special organic compounds - synthesis and reactions
1
more ...