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Creation Date 

1. Before 1989  (79)
2. 1989 To 1997  (160)
3. 1998 To 2006  (1,336)
4. 2007 To 2016  (1,886)
5. After 2016  (2,405)
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New Records 

1. New From Last Week  (11)
2. New From Last Month  (357)
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Subject 

1. Human Necessities  (4,968)
2. Hygiene  (4,829)
3. Medical Or Veterinary Science  (4,829)
4. Preparations For Medical, Dental, Or Toilet Purposes  (4,168)
5. Chemistry  (3,213)
6. Metallurgy  (3,213)
7. Specific Therapeutic Activity Of Chemical Compounds Ormedicinal Preparations  (3,171)
8. Organic Chemistry  (2,204)
9. Wine  (1,527)
10. Microbiology  (1,527)
11. Biochemistry  (1,527)
12. Spirits  (1,527)
13. Vinegar  (1,527)
14. Mutation Or Genetic Engineering  (1,527)
15. Beer  (1,527)
16. Enzymology  (1,527)
17. Heterocyclic Compounds  (1,227)
18. Compositions Thereof  (1,145)
19. Microorganisms Or Enzymes  (1,145)
20. Culture Media  (1,145)
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Language 

1. English  (4,963)
2. French  (1,683)
3. Chinese  (831)
4. German  (717)
5. Spanish  (259)
6. Japanese  (245)
7. Korean  (186)
8. Russian  (177)
9. Portuguese  (109)
10. Hebrew  (82)
11. Ukrainian  (44)
12. Danish  (39)
13. Norwegian  (29)
14. Polish  (29)
15. Hungarian  (17)
16. Slovenian  (13)
17. Italian  (11)
18. Czech  (10)
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