Refine My Results

Creation Date 

1. Before 1984  (24)
2. 1984 To 1993  (2,204)
3. 1994 To 2003  (18,376)
4. 2004 To 2014  (46,399)
5. After 2014  (30,263)
6. More options 

New Records 

1. New From Last Week  (1)
2. New From Last Month  (64)
3. New From Last 3 Month  (173)
4. More options 

Resource Type 

1. Articles  (96,755)
2. Book Chapters  (320)
3. magazinearticle  (81)
4. Books  (72)
5. Thesises (postgraduate)  (32)
6. Web Resources  (17)
7. Conference Proceedings  (16)
8. Reports  (14)
9. Computer Files  (4)
10. Datasets  (2)
11. Standards  (1)
12. Text Resources  (1)
13. Archival Material / Manuscripts  (1)
14. More options 

Subject 

1. Odds Ratio  (96,182)
2. Humans  (93,862)
3. Science & Technology  (85,586)
4. Life Sciences & Biomedicine  (82,216)
5. Female  (76,168)
6. Male  (65,516)
7. Middle Aged  (51,176)
8. Risk Factors  (46,739)
9. Adult  (45,505)
10. Aged  (40,440)
11. Biological And Medical Sciences  (29,126)
12. Medical Sciences  (27,902)
13. Logistic Models  (27,478)
14. Case-Control Studies  (20,131)
15. Adolescent  (17,432)
16. Confidence Intervals  (16,509)
17. Retrospective Studies  (15,192)
18. Aged, 80 And Over  (14,747)
19. Multivariate Analysis  (13,917)
20. Risk Assessment  (13,548)
21. More options 

Databases 

1. MEDLINE  (93,525)
2. ProQuest Central  (34,937)
3. GFMER Free Medical Journals  (30,017)
4. PubMed Central  (22,785)
5. DOAJ Directory of Open Access Journals  (17,332)
6. ROAD: Directory of Open Access Scholarly Resources  (13,936)
7. HighWire Press (Free Journals)  (11,112)
8. Wiley-Blackwell Open Access Titles  (5,179)
9. ProQuest One Psychology  (5,098)
10. Springer Nature OA/Free Journals  (4,898)
11. Public Library of Science (PLoS)  (2,622)
12. Nature Open Access  (2,269)
13. IngentaConnect Free/Open Access Journals  (1,942)
14. Journals@Ovid Open Access Journal Collection Rolling  (1,600)
15. SWEPUB Freely available online  (1,232)
16. Freely Accessible Journals  (1,210)
17. Taylor & Francis Open Access  (967)
18. SAGE Open Access Journals  (686)
19. KoreaMed Open Access  (668)
20. KoreaMed Synapse  (605)
21. More options 

Language 

1. English  (95,554)
2. Japanese  (14,854)
3. Spanish  (584)
4. Portuguese  (411)
5. French  (328)
6. Chinese  (277)
7. German  (258)
8. Italian  (134)
9. Polish  (95)
10. Korean  (95)
11. Russian  (56)
12. Dutch  (54)
13. Hungarian  (38)
14. Norwegian  (29)
15. Lithuanian  (21)
16. Turkish  (15)
17. Icelandic  (15)
18. Danish  (13)
19. Swedish  (10)
20. Romanian  (9)
21. More options 

Journal Title 

1. American Journal Of Epidemiology  (1,346)
2. Bmc Public Health  (540)
3. Cancer Causes & Control  (578)
4. International Journal Of Cancer  (730)
5. Jnci : Journal Of The National Cancer Institute  (911)
6. Journal Of Vascular Surgery  (727)
7. Plos One  (2,453)
8. Scientific Reports  (635)
9. Stroke  (742)
10. World Journal Of Gastroenterology : Wjg  (552)
11. More options