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Creation Date 

1. Before 1965  (155)
2. 1965 To 1979  (656)
3. 1980 To 1994  (2,044)
4. 1995 To 2010  (13,160)
5. After 2010  (14,142)
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New Records 

1. New From Last Month  (23)
2. New From Last 3 Month  (510)
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Subject 

1. Human Necessities  (19,781)
2. Hygiene  (18,895)
3. Medical Or Veterinary Science  (18,895)
4. Preparations For Medical, Dental, Or Toilet Purposes  (17,658)
5. Chemistry  (15,101)
6. Metallurgy  (15,101)
7. Organic Chemistry  (12,201)
8. Specific Therapeutic Activity Of Chemical Compounds Ormedicinal Preparations  (11,892)
9. Heterocyclic Compounds  (6,996)
10. Transporting  (3,177)
11. Performing Operations  (3,177)
12. Acyclic Or Carbocyclic Compounds  (3,062)
13. Wine  (2,950)
14. Microbiology  (2,950)
15. Biochemistry  (2,950)
16. Spirits  (2,950)
17. Vinegar  (2,950)
18. Mutation Or Genetic Engineering  (2,950)
19. Beer  (2,950)
20. Enzymology  (2,950)
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Language 

1. English  (27,602)
2. French  (7,471)
3. Chinese  (5,458)
4. Russian  (4,222)
5. German  (4,080)
6. Spanish  (685)
7. Korean  (554)
8. Japanese  (501)
9. Portuguese  (321)
10. Ukrainian  (245)
11. Polish  (223)
12. Danish  (200)
13. Hebrew  (154)
14. Romanian  (149)
15. Bulgarian  (116)
16. Italian  (114)
17. Hungarian  (110)
18. Slovenian  (86)
19. Czech  (84)
20. Norwegian  (82)
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