Refine My Results

Creation Date 

1. Before 1960  (708)
2. 1960 To 1975  (964)
3. 1976 To 1991  (8,790)
4. 1992 To 2008  (42,589)
5. After 2008  (70,126)
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New Records 

1. New From Last Month  (244)
2. New From Last 3 Month  (3,203)
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Subject 

1. Hygiene  (90,098)
2. Medical Or Veterinary Science  (90,098)
3. Preparations For Medical, Dental, Or Toilet Purposes  (84,581)
4. Chemistry  (69,890)
5. Metallurgy  (69,890)
6. Organic Chemistry  (66,256)
7. Specific Therapeutic Activity Of Chemical Compounds Ormedicinal Preparations  (65,785)
8. Heterocyclic Compounds  (56,828)
9. Trapping  (14,486)
10. Fishing  (14,486)
11. Forestry  (14,486)
12. Agriculture  (14,486)
13. Hunting  (14,486)
14. Animal Husbandry  (14,486)
15. Pest Repellants Or Attractants  (11,587)
16. Plant Growth Regulators  (11,587)
17. Preservation Of Bodies Of Humans Or Animals Or Plants Or Partsthereof  (11,587)
18. Biocides, E.G. As Disinfectants, As Pesticides, As Herbicides  (11,587)
19. Acyclic Or Carbocyclic Compounds  (10,143)
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Language 

1. Spanish  (86,706)
2. English  (46,075)
3. Portuguese  (12,355)
4. Chinese  (6,032)
5. French  (5,902)
6. German  (3,342)
7. Korean  (751)
8. Japanese  (620)
9. Italian  (453)
10. Norwegian  (205)
11. Russian  (185)
12. Danish  (123)
13. Dutch  (66)
14. Swedish  (56)
15. Romanian  (53)
16. Polish  (50)
17. Finnish  (46)
18. Czech  (22)
19. Ukrainian  (19)
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