Classification
AHP - Philosophy
128
HDG - Psychology, psychiatry
72
AHPC - Ethics
69
HAM - Medicine - theoretical and philosophical fundamentals
37
YRA - Social studies
34
YRB - Social sciences, sociology
26
UED - Environmental policy
25
YRC - Technology and society
22
HDH - Neuropsychology
19
LAM - Biology - theoretical and philosophical fundamentals
18
YRD - Technology assessment
18
HDF - Brain - anatomy, function, disorders
12
YRE - Risk assessment
12
ACE - Germanic languages, Indo-Germanic languages
11
AHPD - Epistemology
11
UCA - Environmental problems, man and environment - general aspects
10
YPB - Economy - general aspects
10
TNOB - Nuclear reactor accidents
9
HDE - Neurology - general aspects
8
HYE - Environmental health
8
AHM - Theory of science
7
AHPE - Philosophy of Science
7
DNC - Internet
7
HYB - Public health, health politics
6
LTV - Green genetic engineering
6
TIG - Reliability, safety, quality control
6
TNA - Nuclear engineering - general
6
TNO - Nuclear reactor safety
6
ACA - Languages, dictionaries - general
5
LWE - Agriculture - general aspects
5
MWH - Statistics
5
UEF - Sustainability
5
UXNB - Radiation protection relating to reactor safety, reactor accidents
5
AHK - Scientific work
4
HBG - Molecular biology in medicine, human genetics
4
HCR - Imaging techniques in medicine
4
HDS - Neurophysiology, neuroanatomy
4
HYG - Occupational medicine, sports medicine
4
LGT - Neurobiology, neurophysiology
4
LTU - Genetic engineering
4
MSH - Mathematical methods in life sciences
4
UCN - Environmental education
4
UEA - Environmental policy and economy - general aspects
4
UVC - Environmental chemicals, hazardous materials - general aspects
4
YBB - Law - general
4
AHO - linguistics, literary studies
3
AJA - Directories - general
3
DKAE - Windows
3
DOQ - Programming languages - Internet
3
DUA - Text and document processing
3
more ...