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Creation Date 

1. Before 1961  (744)
2. 1961 To 1975  (4,286)
3. 1976 To 1990  (6,742)
4. 1991 To 2006  (20,166)
5. After 2006  (102,914)
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Resource Type 

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4. Thesises (postgraduate)  (583)
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7. References  (109)
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18. Other  (3)
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Subject 

1. Science & Technology  (90,258)
2. Life Sciences & Biomedicine  (77,608)
3. Animals  (32,178)
4. Humans  (31,605)
5. Chemistry  (21,556)
6. Biochemistry & Molecular Biology  (20,081)
7. Proteins  (16,883)
8. Male  (16,029)
9. Metabolism  (15,774)
10. Oxidative Stress  (13,835)
11. Enzymes  (13,775)
12. Physical Sciences  (13,191)
13. Biological And Medical Sciences  (12,151)
14. Review  (11,808)
15. Female  (11,035)
16. Cell Biology  (10,990)
17. Biochemistry  (10,891)
18. Human Necessities  (10,863)
19. Gene Expression  (10,386)
20. Mice  (10,054)
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Databases 

1. ProQuest Central  (72,804)
2. MEDLINE  (62,172)
3. Open Access: PubMed Central  (55,202)
4. DOAJ Directory of Open Access Journals  (51,190)
5. Geneva Foundation Free Medical Journals at publisher websites  (46,778)
6. ROAD: Directory of Open Access Scholarly Resources  (42,102)
7. esp@cenet  (15,903)
8. HighWire Press (Free Journals)  (9,909)
9. Open Access: Wiley-Blackwell Open Access Journals  (7,839)
10. SpringerOpen  (7,715)
11. Open Access: Nature Open Access  (5,566)
12. Public Library of Science  (3,609)
13. ProQuest One Psychology  (3,420)
14. IngentaConnect Open Access  (2,342)
15. Journals@Ovid Open Access Journal Collection Rolling  (2,294)
16. Coronavirus Research Database  (2,281)
17. Taylor & Francis_OA刊  (2,202)
18. Sage Journals Open Access Journals  (1,430)
19. Ebook Central - Academic Complete  (1,327)
20. Oxford Open (Open Access)  (1,194)
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Language 

1. English  (130,530)
2. Japanese  (19,519)
3. Chinese  (5,302)
4. French  (3,253)
5. German  (1,929)
6. Spanish  (1,007)
7. Portuguese  (661)
8. Korean  (561)
9. Russian  (362)
10. Norwegian  (141)
11. Polish  (109)
12. Danish  (109)
13. Hebrew  (99)
14. Italian  (89)
15. Dutch  (65)
16. Czech  (51)
17. Swedish  (50)
18. Turkish  (48)
19. Croatian  (44)
20. Persian  (39)
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Journal Title 

1. Antioxidants  (1,444)
2. Cells  (841)
3. International Journal Of Molecular Sciences  (3,953)
4. Molecules  (1,658)
5. Nature Communications  (857)
6. Nutrients  (1,010)
7. Oxidative Medicine And Cellular Longevity  (812)
8. Plos One  (3,055)
9. Scientific Reports  (2,178)
10. The Journal Of Biological Chemistry  (1,232)
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