Classification
004 - Data processing & computer science
4
519 - Probabilities & applied mathematics
2
539 - Modern physics
2
571 - Physiology & related subjects
2
612 - Human physiology
2
615 - Pharmacology & therapeutics
2
616 - Diseases
2
333 - Economics of land & energy
1
338 - Production
1
363 - Other social problems & services
1
370 - Education
1
500 - Natural sciences & mathematics
1
520 - Astronomy & allied sciences
1
610 - Medicine & health
1
668 - Technology of other organic products
1