Classification
571 - Physiology & related subjects
119
616 - Diseases
66
610 - Medicine & health
20
570 - Life sciences; biology
17
590 - Animals (Zoology)
16
579 - Microorganisms, fungi & algae
14
592 - Invertebrates
7
615 - Pharmacology & therapeutics
5
641 - Food & drink
5
664 - Food technology
5
577 - Ecology
3
595 - Arthropods
3
612 - Human physiology
3
000 - Computer science, information & general works
2
140 - Specific philosophical schools
2
333 - Economics of land & energy
2
547 - Organic chemistry
2
576 - Genetics & evolution
2
581 - Specific topics in natural history
2
632 - Plant injuries, diseases & pests
2
361 - Social problems & social welfare in general
1
363 - Other social problems & services
1
519 - Probabilities & applied mathematics
1
550 - Earth sciences
1
580 - Plants (Botany)
1
591 - Specific topics in natural history
1
617 - Surgery & related medical specialties
1
620 - Engineering & allied operations
1
630 - Agriculture & related technologies
1
631 - Techniques, equipment & materials
1
636 - Animal husbandry
1
660 - Chemical engineering
1
900 - History & geography
1
910 - Geography & travel
1