Topic
39999 Chemical Sciences not elsewhere classified
Ecology
7
FOS Biological sciences
7
FOS Chemical sciences
7
Inorganic Chemistry
7
Microbiology
59999 Environmental Sciences not elsewhere classified
5
69999 Biological Sciences not elsewhere classified
5
FOS Earth and related environmental sciences
5
Marine Biology
4
Biochemistry
3
Biophysics
3
Biotechnology
3
Cancer
3
20199 Astronomical and Space Sciences not elsewhere classified
2
Evolutionary Biology
2
FOS Physical sciences
2
Genetics
2
Molecular Biology
2