Refine My Results

Creation Date 

1. Before 1957  (322,202)
2. 1957 To 1973  (687,832)
3. 1974 To 1990  (2,138,804)
4. 1991 To 2008  (5,449,356)
5. After 2008  (11,710,076)
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New Records 

1. New From Last Week  (6,774)
2. New From Last Month  (55,683)
3. New From Last 3 Month  (182,447)
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Resource Type 

1. Articles  (13,746,429)
2. Newsletter Articles  (1,754,804)
3. Newspaper Articles  (1,204,249)
4. Book Chapters  (1,084,245)
5. magazinearticle  (661,891)
6. Patents  (358,744)
7. Images  (319,098)
8. Reviews  (293,775)
9. Thesises (postgraduate)  (242,357)
10. References  (193,787)
11. Reports  (145,472)
12. Text Resources  (116,737)
13. Audio  (105,116)
14. Web Resources  (97,759)
15. Books  (84,316)
16. Conference Proceedings  (36,956)
17. Datasets  (4,430)
18. Videos  (3,650)
19. Archival Material / Manuscripts  (2,491)
20. Market Research  (2,257)
21. Journals  (1,052)
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Subject 

1. Male  (8,824,617)
2. Science & Technology  (8,408,149)
3. Life Sciences & Biomedicine  (7,987,289)
4. Humans  (7,942,255)
5. Female  (6,177,157)
6. Adult  (3,846,906)
7. Middle Aged  (3,621,220)
8. Aged  (2,546,999)
9. Biological And Medical Sciences  (2,301,960)
10. Animals  (2,260,154)
11. Medical Sciences  (1,836,890)
12. Adolescent  (1,600,634)
13. Social Sciences  (1,151,165)
14. Child  (1,114,370)
15. Neurosciences & Neurology  (902,409)
16. Rats  (874,635)
17. Surgery  (832,540)
18. Risk Factors  (795,647)
19. Aged, 80 And Over  (790,885)
20. Young Adult  (752,765)
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Author/Creator 

1. Coleman, Daniel  (89)
2. Mcdonald, Susan  (78)
3. Ashford, Keith  (77)
4. Cleminson, Richard  (73)
5. Robinson, Chris  (57)
6. Haggett, Ali  (35)
7. Samuelson, Julia  (28)
8. Leung, Danny  (18)
9. Farley, Tim  (15)
10. Mechoulan, Stéphane  (5)
11. Rugge, Tanya  (5)
12. Corabian, Paula  (4)
13. Haggett, Ali  (2)
14. LARA APPS  (2)
15. Cleminson, Richard  (1)
16. Gow, Andrew Colin  (1)
17. Ashford, Keith  (1)
18. Rugge, Tanya  (1)
19. Statistics Canada  (1)
20. Corabian, Paula  (1)
21. Project Muse  (1)
22. Warman, Casey R  (1)
23. García, Francisco Vásquez  (1)
24. Francisco Vásquez García  (1)
25. Mechoulan, Stéphane  (1)
26. Robinson, Chris  (1)
27. Scullen, Jennifer  (1)
28. Andrew Gow  (1)
29. Samuelson, Julia  (1)
30. Philipp Schulz  (1)
31. Belton, Robert James  (1)
32. Bernier, Jennifer R  (1)
33. Farley, Tim  (1)
34. Leung, Danny  (1)
35. Marks  (1)
36. Scullen, Jennifer  (1)
37. Coleman, Daniel  (1)
38. Ashraf Hoque  (1)
39. Veronika Kořínková  (1)
40. Cleminson, R  (1)
41. McDonald, Susan  (1)
42. Vazquez Garcia, Francisco  (1)
43. Vázquez García, Francisco  (1)
44. More options 

Databases 

1. MEDLINE  (9,637,171)
2. ProQuest Central  (9,456,232)
3. Geneva Foundation Free Medical Journals at publisher websites  (3,032,104)
4. Open Access: PubMed Central  (2,751,318)
5. DOAJ Directory of Open Access Journals  (2,697,659)
6. ROAD: Directory of Open Access Scholarly Resources  (1,973,047)
7. HighWire Press (Free Journals)  (955,531)
8. ProQuest One Psychology  (906,070)
9. Open Access: Wiley-Blackwell Open Access Journals  (527,513)
10. Europeana Collections  (443,167)
11. SpringerOpen  (417,613)
12. esp@cenet  (326,158)
13. Education Resources Information Center (ERIC)  (246,595)
14. Open Access: Nature Open Access  (219,714)
15. Ebook Central - Academic Complete  (178,292)
16. IngentaConnect website  (167,224)
17. PLoS  (164,241)
18. Open Access: Freely Accessible Journals by multiple vendors  (156,359)
19. Journals@Ovid Open Access Journal Collection Rolling  (155,232)
20. Taylor & Francis (Open access)  (153,618)
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Language 

1. English  (18,183,857)
2. Japanese  (1,400,500)
3. German  (669,313)
4. French  (566,750)
5. Chinese  (229,728)
6. Russian  (197,019)
7. Spanish  (176,948)
8. Portuguese  (113,855)
9. Swedish  (97,395)
10. Italian  (94,686)
11. Danish  (76,206)
12. Polish  (75,055)
13. Norwegian  (61,325)
14. Korean  (45,360)
15. Czech  (29,637)
16. Turkish  (23,104)
17. Dutch  (21,773)
18. Croatian  (18,487)
19. Romanian  (12,189)
20. Hungarian  (11,206)
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Journal Title 

1. Chicago Tribune  (72,552)
2. New York Times  (72,740)
3. Plos One  (143,584)
4. Scientific Reports  (69,430)
5. The Lancet  (40,924)
6. The Los Angeles Times  (70,075)
7. The New York Times  (76,816)
8. The Washington Post  (89,974)
9. Toronto Star  (51,213)
10. Variety  (51,625)
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