Refine My Results

Creation Date 

1. Before 1962  (1,051)
2. 1962 To 1976  (19,360)
3. 1977 To 1991  (51,028)
4. 1992 To 2007  (50,797)
5. After 2007  (59,036)
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Subject 

1. Hygiene  (88,493)
2. Medical Or Veterinary Science  (88,493)
3. Chemistry  (81,063)
4. Metallurgy  (81,063)
5. Preparations For Medical, Dental, Or Toilet Purposes  (68,853)
6. Organic Chemistry  (67,083)
7. Trapping  (63,512)
8. Fishing  (63,512)
9. Forestry  (63,512)
10. Agriculture  (63,512)
11. Hunting  (63,512)
12. Animal Husbandry  (63,512)
13. Pest Repellants Or Attractants  (52,340)
14. Plant Growth Regulators  (52,340)
15. Preservation Of Bodies Of Humans Or Animals Or Plants Or Partsthereof  (52,340)
16. Biocides, E.G. As Disinfectants, As Pesticides, As Herbicides  (52,340)
17. Heterocyclic Compounds  (46,732)
18. Specific Therapeutic Activity Of Chemical Compounds Ormedicinal Preparations  (41,805)
19. Acyclic Or Carbocyclic Compounds  (16,713)
20. More options 

Language 

1. English  (75,467)
2. French  (11,633)
3. Korean  (1)
4. More options