Classification
615 - Pharmacology & therapeutics
73
610 - Medicine & health
20
616 - Diseases
10
660 - Chemical engineering
8
543 - Analytical chemistry
7
571 - Physiology & related subjects
4
580 - Plants (Botany)
4
620 - Engineering & allied operations
4
572 - Biochemistry
3
641 - Food & drink
3
664 - Food technology
3
547 - Organic chemistry
2
579 - Microorganisms, fungi & algae
2
614 - Incidence & prevention of disease
2
519 - Probabilities & applied mathematics
1
538 - Magnetism
1
540 - Chemistry & allied sciences
1
541 - Physical chemistry
1
611 - Human anatomy, cytology & histology
1
631 - Techniques, equipment & materials
1