Classification
616 - Diseases
554
610 - Medicine & health
63
571 - Physiology & related subjects
32
617 - Surgery & related medical specialties
15
572 - Biochemistry
11
612 - Human physiology
10
614 - Incidence & prevention of disease
10
615 - Pharmacology & therapeutics
10
618 - Gynecology, obstetrics, pediatrics & geriatrics
10
700 - The arts; fine & decorative arts
9
000 - Computer science, information & general works
7
570 - Life sciences; biology
7
580 - Plants (Botany)
6
600 - Technology
5
333 - Economics of land & energy
4
380 - Commerce, communications & transportation
4
540 - Chemistry & allied sciences
4
361 - Social problems & social welfare in general
3
363 - Other social problems & services
3
370 - Education
3
531 - Classical mechanics; solid mechanics
3
590 - Animals (Zoology)
3
140 - Specific philosophical schools
2
414 - Phonology & phonetics
2
546 - Inorganic chemistry
2
620 - Engineering & allied operations
2
800 - Literature & rhetoric
2
004 - Data processing & computer science
1
100 - Philosophy & psychology
1
306 - Culture & institutions
1
330 - Economics
1
340 - Law
1
515 - Analysis
1
519 - Probabilities & applied mathematics
1
576 - Genetics & evolution
1
599 - Mammals
1
611 - Human anatomy, cytology & histology
1
630 - Agriculture & related technologies
1
658 - General management
1
660 - Chemical engineering
1
720 - Architecture
1