Refine My Results

Creation Date 

1. Before 1959  (885,137)
2. 1959 To 1974  (730,906)
3. 1975 To 1990  (2,878,511)
4. 1991 To 2007  (6,029,174)
5. After 2007  (14,603,953)
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New Records 

1. New From Last Week  (25,604)
2. New From Last Month  (685,744)
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Subject 

1. Hygiene  (12,512,499)
2. Medical Or Veterinary Science  (12,512,499)
3. Preparations For Medical, Dental, Or Toilet Purposes  (5,925,600)
4. Chemistry  (4,635,188)
5. Metallurgy  (4,635,188)
6. Trapping  (3,949,820)
7. Fishing  (3,949,820)
8. Forestry  (3,949,820)
9. Agriculture  (3,949,820)
10. Hunting  (3,949,820)
11. Animal Husbandry  (3,949,820)
12. Specific Therapeutic Activity Of Chemical Compounds Ormedicinal Preparations  (3,562,191)
13. Suction Cleaners In General  (3,399,450)
14. Spice Mills  (3,399,450)
15. Domestic Articles Or Appliances  (3,399,450)
16. Coffee Mills  (3,399,450)
17. Furniture  (3,399,450)
18. Organic Chemistry  (3,163,182)
19. Diagnosis  (2,732,819)
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Language 

1. English  (21,013,140)
2. Chinese  (6,138,046)
3. French  (4,166,197)
4. German  (2,878,602)
5. Japanese  (1,061,026)
6. Korean  (1,057,053)
7. Russian  (478,049)
8. Spanish  (190,554)
9. Danish  (158,988)
10. Portuguese  (124,167)
11. Swedish  (103,855)
12. Finnish  (100,841)
13. Italian  (96,948)
14. Polish  (89,284)
15. Norwegian  (87,548)
16. Ukrainian  (50,409)
17. Dutch  (44,230)
18. Hungarian  (32,886)
19. Czech  (30,930)
20. Hebrew  (26,656)
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