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Creation Date 

1. Before 1961  (11,371)
2. 1961 To 1981  (1,287)
3. 1982 To 1995  (59,401)
4. 1996 To 2010  (171,892)
5. After 2010  (235,076)
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New Records 

1. New From Last Week  (13)
2. New From Last Month  (502)
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Subject 

1. Hygiene  (251,605)
2. Medical Or Veterinary Science  (251,605)
3. Preparations For Medical, Dental, Or Toilet Purposes  (122,760)
4. Trapping  (86,808)
5. Fishing  (86,808)
6. Forestry  (86,808)
7. Agriculture  (86,808)
8. Hunting  (86,808)
9. Animal Husbandry  (86,808)
10. Their Treatment, Not Covered By Other Classes  (75,953)
11. Foods Or Foodstuffs  (75,953)
12. Chemistry  (73,019)
13. Metallurgy  (73,019)
14. Specific Therapeutic Activity Of Chemical Compounds Ormedicinal Preparations  (72,858)
15. Diagnosis  (67,078)
16. Identification  (67,078)
17. Surgery  (67,078)
18. Preservation Of Foods Or Foodstuffs, In General  (51,075)
19. Foods, Foodstuffs, Or Non-Alcoholic Beverages, Not Covered Bysubclasses A23b - A23j  (51,075)
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Language 

1. English  (297,653)
2. Ukrainian  (36,476)
3. French  (6,074)
4. Romanian  (119)
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