Classification
HAA - Medicine - reference books
78
HAM - Medicine - theoretical and philosophical fundamentals
68
HAN - Medicine - mathematical methods, computer applications, databases
58
HVA - Internal medicine - comprehensive works
37
HAE - Popular medicine
28
AHPC - Ethics
26
HBA - Medical physics
24
HDG - Psychology, psychiatry
23
HYB - Public health, health politics
22
HDF - Brain - anatomy, function, disorders
19
HAD - Medicine - comprehensive works
17
HCR - Imaging techniques in medicine
17
HDE - Neurology - general aspects
15
HRD - Dosimetry, radiation protection - medical aspects
14
AQPC - Conference bibliographies and conference calendars
13
HBC - Physiological chemistry, biochemistry
13
HBX - Experimental medicine, laboratory animals
13
H - Medicine ( journals )
12
LAN - Biology - mathematical methods, statistics
12
HCI - Radiation biology, dosimetry
11
LAA - Biology - reference books
10
PAD - Physics - comprehensive works
10
HDS - Neurophysiology, neuroanatomy
9
MWH - Statistics
9
AEG - Official corporations - Germany
8
ALE - Biographies of scientists and Nobel prize winners - individual
8
CBB - Inorganic chemistry - comprehensive works
8
HCN - Nuclear medicine
8
AAA - Encyclopedias - general aspects
7
ALD - Biographies of scientists and Nobel prize winners - collected
7
HBG - Molecular biology in medicine, human genetics
7
HBK - Regenerative medicine
7
HCE - Biomedical engineering - general aspects
7
MSH - Mathematical methods in life sciences
7
CEC - Organic chemistry - comprehensive works
6
HEE - Human physiology - general aspects
6
HYG - Occupational medicine, sports medicine
6
LAM - Biology - theoretical and philosophical fundamentals
6
TIG - Reliability, safety, quality control
6
YPGD - Quality management
6
YRA - Social studies
6
AHF - Research and science
5
AHP - Philosophy
5
HCG - Radiology
5
HEG - Endocrinology
5
HPT - Toxicology
5
LKD - Biochemistry - comprehensive works
5
MAK - Mathematics - formulae, tables
5
CAA - Chemistry - reference books
4
CAE - Chemistry - general
4
more ...