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Creation Date 

1. Before 1999  (102)
2. 1999 To 2001  (911)
3. 2002 To 2004  (1,521)
4. 2005 To 2008  (4,421)
5. After 2008  (12,118)
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New Records 

1. New From Last Month  (11)
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Subject 

1. Hygiene  (12,570)
2. Medical Or Veterinary Science  (12,570)
3. Preparations For Medical, Dental, Or Toilet Purposes  (6,159)
4. Diagnosis  (4,319)
5. Identification  (4,319)
6. Surgery  (4,319)
7. Specific Therapeutic Activity Of Chemical Compounds Ormedicinal Preparations  (3,908)
8. Trapping  (3,762)
9. Fishing  (3,762)
10. Forestry  (3,762)
11. Agriculture  (3,762)
12. Hunting  (3,762)
13. Animal Husbandry  (3,762)
14. Chemistry  (3,332)
15. Metallurgy  (3,332)
16. Organic Chemistry  (2,654)
17. Heterocyclic Compounds  (1,839)
18. Their Treatment, Not Covered By Other Classes  (1,830)
19. Foods Or Foodstuffs  (1,830)
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Language 

1. Russian  (18,486)
2. English  (18,476)
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