Classification
610 - Medicine & health
25
615 - Pharmacology & therapeutics
14
700 - The arts; fine & decorative arts
8
612 - Human physiology
4
333 - Economics of land & energy
2
500 - Natural sciences & mathematics
2
600 - Technology
2
616 - Diseases
2
620 - Engineering & allied operations
2
900 - History & geography
2
140 - Specific philosophical schools
1
370 - Education
1
576 - Genetics & evolution
1
580 - Plants (Botany)
1
614 - Incidence & prevention of disease
1
780 - Music
1