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chemistry 35 biochemistry & molecular biology 7 computer science 6
polymer science 5 agriculture 4 energy & fuels 2
engineering 2 environmental sciences & ecology 2 food science & technology 2
toxicology 2 agricultural products; mathematics 1 agriculture; chemistry; food science & technology 1
automation & control systems 1 automation & control systems; chemistry; computer science; instruments & instrumentation; mathematics 1 biotechnology & applied microbiology 1
crystalline solids;atomic and molecular physics; nanotechnology; metallurgy and metallography;mine and quarry operations 1 crystallography 1 electrochemistry 1
engineering; materials science; mechanics 1 engineering; science & technology - other topics 1 environmental sciences & ecology; marine & freshwater biology; water resources 1
instruments & instrumentation 1 instruments & instrumentation; nuclear science & technology; physics 1 mathematical & computational biology 1
mathematics 1 mechanical properties;atmospheric properties; chemistry; chemical agents and basic industrial chemicals; chemical products generally; engineering profession; engineering graphics; engineering standards; materials science 1 pharmacology & pharmacy 1
plant sciences; environmental sciences & ecology; forestry 1 science & technology - other topics 1 thermodynamics; nanotechnology;chemical reactions; chemical products generally; materials science 1

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