Classification
612 - Human physiology
610 - Medicine & health
16
571 - Physiology & related subjects
14
618 - Gynecology, obstetrics, pediatrics & geriatrics
14
000 - Computer science, information & general works
11
333 - Economics of land & energy
11
580 - Plants (Botany)
11
140 - Specific philosophical schools
9
700 - The arts; fine & decorative arts
9
540 - Chemistry & allied sciences
7
363 - Other social problems & services
6
380 - Commerce, communications & transportation
6
414 - Phonology & phonetics
5
500 - Natural sciences & mathematics
5
576 - Genetics & evolution
5
581 - Specific topics in natural history
5
100 - Philosophy & psychology
4
900 - History & geography
4
300 - Social sciences
3
551 - Geology, hydrology & meteorology
3
620 - Engineering & allied operations
3
330 - Economics
2
361 - Social problems & social welfare in general
2
600 - Technology
2
152 - Perception, movement, emotions & drives
1
304 - Factors affecting social behavior
1
370 - Education
1