- Immunology 3,617
- Pharmacology/Toxicology 3,201
- Polymer Sciences 3,145
- Agriculture 3,001
- Environment, general 2,996
- Inorganic Chemistry 2,908
- Chemistry/Food Science, general 2,907
- Metallic Materials 2,865
- Neurology 2,854
- Human Genetics 2,797
- Information Systems Applications (incl. Internet) 2,778
- Analytical Chemistry 2,755
- Condensed Matter Physics 2,646
- Medical Microbiology 2,637
- Plant Genetics and Genomics 2,633
- Mechanical Engineering 2,589
- Computational Intelligence 2,570
- Engineering, general 2,486
- Image Processing and Computer Vision 2,471
- Environmental Health 2,392