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Creation Date 

1. Before 1959  (7,545)
2. 1959 To 1974  (27,914)
3. 1975 To 1990  (104,300)
4. 1991 To 2007  (379,888)
5. After 2007  (872,612)
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New Records 

1. New From Last Month  (2,500)
2. New From Last 3 Month  (13,994)
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Resource Type 

1. Articles  (1,332,806)
2. Patents  (15,047)
3. magazinearticle  (10,824)
4. Book Chapters  (7,360)
5. Reports  (6,178)
6. Reviews  (5,248)
7. Conference Proceedings  (4,727)
8. Newspaper Articles  (3,263)
9. Thesises (postgraduate)  (1,689)
10. Newsletter Articles  (1,271)
11. Books  (1,070)
12. References  (408)
13. Web Resources  (370)
14. Text Resources  (228)
15. Journals  (111)
16. Other  (75)
17. Images  (62)
18. Videos  (34)
19. Archival Material / Manuscripts  (22)
20. Government Documents  (17)
21. Standards  (16)
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Subject 

1. Science & Technology  (922,493)
2. Life Sciences & Biomedicine  (896,415)
3. Cardiovascular System & Cardiology  (661,721)
4. Humans  (636,711)
5. Cardiac & Cardiovascular Systems  (540,039)
6. Male  (391,426)
7. Female  (342,995)
8. Middle Aged  (252,547)
9. Biological And Medical Sciences  (245,495)
10. Medical Sciences  (231,924)
11. Peripheral Vascular Disease  (212,432)
12. Aged  (202,125)
13. Adult  (171,529)
14. Cardiology. Vascular System  (148,739)
15. Animals  (141,047)
16. Heart  (131,814)
17. Cardiology  (128,653)
18. Risk Factors  (122,367)
19. Surgery  (116,068)
20. Cardiology And Cardiovascular Medicine  (99,994)
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Author/Creator 

1. Meier, Bernhard  (537)
2. Niebauer, Josef  (154)
3. Thomas, Glyn  (25)
4. Meier, Bernard  (13)
5. Navarro, Pablo  (3)
6. Niebauer, Josef  (1)
7. Navarro, Pablo  (1)
8. Meier, Bernhard  (1)
9. Pohar, Ron  (1)
10. Andrew W. Mulcahy  (1)
11. Lyon, Alexander R  (1)
12. Thomas, Glyn  (1)
13. Meier, Bernard  (1)
14. Ibrahim Akin  (1)
15. Lyon, Alexander R; Thomas, Glyn; Cobb, Vanessa; Mayet, Jamil  (1)
16. Ashley, Euan A  (1)
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Databases 

1. MEDLINE  (740,362)
2. ProQuest Central  (721,320)
3. GFMER Free Medical Journals  (648,619)
4. PubMed Central  (354,825)
5. DOAJ Directory of Open Access Journals  (297,431)
6. ROAD: Directory of Open Access Scholarly Resources  (236,293)
7. HighWire Press (Free Journals)  (221,731)
8. Springer Nature OA/Free Journals  (54,910)
9. Wiley Online Library Open Access  (54,385)
10. ProQuest One Psychology  (24,766)
11. Oxford Journals Open Access Collection  (20,397)
12. Nature Open Access  (19,062)
13. Journals@Ovid Open Access Journal Collection Rolling  (16,900)
14. Public Library of Science (PLoS)  (13,433)
15. Coronavirus Research Database  (13,220)
16. SAGE Open Access Journals  (12,906)
17. IngentaConnect Free/Open Access Journals  (12,164)
18. Medknow Open Access Medical Journals  (9,932)
19. Taylor & Francis Open Access  (9,786)
20. Freely Accessible Journals  (9,725)
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Language 

1. English  (1,371,810)
2. Japanese  (151,794)
3. Portuguese  (9,642)
4. German  (7,456)
5. Russian  (6,495)
6. Spanish  (5,109)
7. Chinese  (4,574)
8. French  (3,546)
9. Turkish  (2,307)
10. Polish  (1,622)
11. Norwegian  (944)
12. Ukrainian  (452)
13. Italian  (429)
14. Dutch  (363)
15. Korean  (295)
16. Croatian  (272)
17. Persian  (109)
18. Slovenian  (98)
19. Swedish  (89)
20. Romanian  (75)
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Journal Title 

1. Circulation  (63,933)
2. Circulation Research  (17,897)
3. European Heart Journal  (26,071)
4. Heart  (20,339)
5. Journal Of Molecular And Cellular Cardiology  (18,563)
6. Journal Of The American College Of Cardiology  (139,519)
7. Stroke  (21,703)
8. The American Heart Journal  (26,303)
9. The American Journal Of Cardiology  (49,661)
10. The Annals Of Thoracic Surgery  (35,472)
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