Refine My Results

Creation Date 

1. Before 1957  (1,349,080)
2. 1957 To 1973  (591,025)
3. 1974 To 1990  (2,865,055)
4. 1991 To 2008  (11,655,147)
5. After 2008  (21,572,199)
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New Records 

1. New From Last Week  (14,509)
2. New From Last Month  (514,995)
3. New From Last 3 Month  (639,748)
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Resource Type 

1. Articles  (20,157,844)
2. Patents  (14,021,181)
3. magazinearticle  (1,320,971)
4. Reports  (662,237)
5. Reviews  (646,995)
6. Newspaper Articles  (328,917)
7. Book Chapters  (315,381)
8. Thesises (postgraduate)  (115,758)
9. Conference Proceedings  (96,417)
10. Newsletter Articles  (79,852)
11. Books  (76,470)
12. Web Resources  (74,686)
13. References  (37,008)
14. Journals  (36,334)
15. Images  (19,723)
16. Archival Material / Manuscripts  (12,741)
17. Government Documents  (10,496)
18. Text Resources  (8,197)
19. Datasets  (6,910)
20. Drawing/Maps  (2,944)
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Subject 

1. Human Necessities  (13,134,535)
2. Hygiene  (13,095,726)
3. Medical Or Veterinary Science  (13,071,527)
4. Science & Technology  (11,215,993)
5. Life Sciences & Biomedicine  (9,852,767)
6. Preparations For Medical, Dental, Or Toilet Purposes  (6,272,427)
7. Humans  (6,182,982)
8. Chemistry  (4,575,392)
9. Biological And Medical Sciences  (4,148,363)
10. Metallurgy  (3,992,010)
11. Specific Therapeutic Activity Of Chemical Compounds Ormedicinal Preparations  (3,772,091)
12. Surgery  (3,534,074)
13. Female  (3,174,015)
14. Diagnosis  (3,163,828)
15. Male  (3,112,124)
16. Organic Chemistry  (3,064,292)
17. Identification  (2,825,531)
18. Medical Sciences  (2,357,474)
19. Animals  (2,210,198)
20. Fundamental And Applied Biological Sciences. Psychology  (1,946,194)
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Author/Creator 

1. Wizemann, Theresa  (164)
2. Stroud, Clare  (131)
3. Gelijns, Annetine  (109)
4. Benoist, Jean  (83)
5. Davis, Miriam  (47)
6. Institute of Medicine (U.S.)  (32)
7. Board on Health Sciences Policy  (24)
8. Institute of Medicine Staff  (17)
9. Altevogt, Bruce M  (16)
10. Forum on Medical and Public Health Preparedness for Catastrophic Events  (16)
11. Institute of Medicine  (13)
12. Wizemann, Theresa  (9)
13. Wizemann, Theresa M  (9)
14. Reeve, Megan  (6)
15. Reeve, Megan  (6)
16. Stroud, Clare  (6)
17. Bruce M. Altevogt  (5)
18. Forum on Drug Discovery, Development, and Translation  (5)
19. National Research Council (U.S.)  (5)
20. Gelijns, Annetine  (5)
21. Claiborne, Anne B  (4)
22. Clare Stroud  (4)
23. Snair, Megan Reeve  (4)
24. Committee on Technological Innovation in Medicine, Institute of Medicine  (4)
25. Rand Corporation  (4)
26. RAND Health  (3)
27. Benoist, Jean  (3)
28. Board on Global Health  (3)
29. Manning, Frederick J  (3)
30. Marko, J  (3)
31. Davis, Miriam  (3)
32. United States  (3)
33. Medical Follow-Up Agency, Institute of Medicine  (3)
34. Dawkins, Holly V  (2)
35. Page, William F  (2)
36. Page, William Frank  (2)
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Databases 

1. ProQuest Central  (15,456,547)
2. esp@cenet  (13,747,964)
3. MEDLINE  (8,450,316)
4. PubMed Central（OA）  (6,755,095)
5. Geneva Foundation Free Medical Journals at publisher websites  (6,713,173)
6. DOAJ Directory of Open Access Journals  (5,284,558)
7. Directory of Open Access Scholarly Resources (ROAD)  (4,142,423)
8. HighWire Press (Free Journals)  (2,281,650)
9. ProQuest One Psychology  (1,499,813)
10. Springer Nature OA Free Journals  (897,672)
11. US Government Documents  (667,778)
12. Open Access: Wiley-Blackwell Open Access Journals  (632,958)
13. Open Access: Nature Open Access  (533,912)
14. Free E- Journals  (376,479)
15. PLoS (Open access)  (367,162)
16. Journals@Ovid Open Access Journal Collection Rolling  (289,140)
17. Ebook Central - Academic Complete  (285,923)
18. Coronavirus Research Database  (260,472)
19. IngentaConnect Backfiles  (205,261)
20. Medknow Open Access Medical Journals  (204,643)
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Language 

1. English  (34,763,663)
2. French  (3,126,730)
3. Chinese  (2,998,137)
4. Japanese  (2,320,922)
5. German  (1,882,963)
6. Korean  (557,608)
7. Spanish  (532,954)
8. Portuguese  (373,541)
9. Russian  (296,433)
10. Danish  (102,553)
11. Norwegian  (86,266)
12. Italian  (76,666)
13. Polish  (71,979)
14. Swedish  (65,639)
15. Finnish  (57,148)
16. Persian  (47,006)
17. Czech  (46,514)
18. Turkish  (44,388)
19. Ukrainian  (42,237)
20. Dutch  (30,953)
21. Hebrew  (27,635)
22. Serbian  (11,320)
23. Slovak  (6,904)
24. Greek  (1)
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Journal Title 

1. Barron's National Business And Financial Weekly  (134,447)
2. Bmj  (424,373)
3. British Medical Journal  (736,539)
4. Nature  (141,496)
5. New York Times  (180,929)
6. Plos One  (301,843)
7. Reactions Weekly  (194,058)
8. Scientific Reports  (200,798)
9. The Lancet  (172,887)
10. The New England Journal Of Medicine  (231,431)
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