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Creation Date 

1. Before 1993  (474,887)
2. 1993 To 1994  (487,642)
3. 1995 To 1996  (510,426)
4. 1997 To 1999  (882,501)
5. After 1999  (701,876)
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New Records 

1. New From Last Week  (18)
2. New From Last Month  (22,323)
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Subject 

1. Hygiene  (1,608,436)
2. Medical Or Veterinary Science  (1,608,436)
3. Preparations For Medical, Dental, Or Toilet Purposes  (907,319)
4. Chemistry  (828,036)
5. Metallurgy  (828,036)
6. Organic Chemistry  (612,234)
7. Specific Therapeutic Activity Of Chemical Compounds Ormedicinal Preparations  (548,833)
8. Trapping  (464,988)
9. Fishing  (464,988)
10. Forestry  (464,988)
11. Agriculture  (464,988)
12. Hunting  (464,988)
13. Animal Husbandry  (464,988)
14. Suction Cleaners In General  (413,808)
15. Spice Mills  (413,808)
16. Domestic Articles Or Appliances  (413,808)
17. Coffee Mills  (413,808)
18. Furniture  (413,808)
19. Heterocyclic Compounds  (326,123)
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Language 

1. English  (2,593,972)
2. French  (610,534)
3. German  (483,916)
4. Korean  (82,109)
5. Russian  (41,991)
6. Finnish  (38,363)
7. Swedish  (35,681)
8. Norwegian  (32,275)
9. Spanish  (30,941)
10. Italian  (30,667)
11. Danish  (28,523)
12. Portuguese  (22,754)
13. Chinese  (21,719)
14. Czech  (11,377)
15. Hungarian  (8,678)
16. Dutch  (8,677)
17. Japanese  (8,113)
18. Indonesian  (4,283)
19. Bulgarian  (3,992)
20. Romanian  (3,636)
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