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Creation Date 

1. Before 1958  (16,224)
2. 1958 To 1974  (34,980)
3. 1975 To 1991  (107,555)
4. 1992 To 2009  (651,166)
5. After 2009  (1,400,929)
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New Records 

1. New From Last Week  (243)
2. New From Last Month  (6,669)
3. New From Last 3 Month  (27,429)
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Resource Type 

1. Articles  (1,365,822)
2. Newspaper Articles  (285,124)
3. Newsletter Articles  (279,575)
4. magazinearticle  (64,594)
5. Book Chapters  (61,839)
6. Patents  (29,161)
7. Thesises (postgraduate)  (28,724)
8. Reports  (26,057)
9. Web Resources  (22,599)
10. Reviews  (8,627)
11. Text Resources  (7,462)
12. Conference Proceedings  (6,421)
13. References  (5,825)
14. Books  (5,478)
15. Market Research  (568)
16. Videos  (295)
17. Images  (212)
18. Government Documents  (141)
19. Journals  (103)
20. Datasets  (87)
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Subject 

1. Science & Technology  (925,787)
2. Life Sciences & Biomedicine  (873,631)
3. Humans  (789,922)
4. Male  (458,320)
5. Female  (445,494)
6. Middle Aged  (317,100)
7. Cardiovascular Disease  (291,214)
8. Cardiovascular System & Cardiology  (263,408)
9. Biological And Medical Sciences  (261,775)
10. Aged  (252,148)
11. Adult  (246,442)
12. Medical Sciences  (245,087)
13. Cardiac & Cardiovascular Systems  (229,270)
14. Heart  (228,397)
15. Risk Factors  (217,278)
16. Diabetes  (144,291)
17. Mortality  (126,857)
18. Patients  (124,174)
19. Cardiology. Vascular System  (117,361)
20. Animals  (115,089)
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Databases 

1. ProQuest Central  (1,422,133)
2. MEDLINE  (856,510)
3. Geneva Foundation Free Medical Journals at publisher websites  (416,492)
4. PubMed Central (Open access)  (376,011)
5. DOAJ Directory of Open Access Journals  (347,847)
6. ROAD  (265,470)
7. HighWire Press (Free Journals)  (125,361)
8. ProQuest One Psychology  (85,450)
9. SpringerOpen  (73,519)
10. Wiley-Blackwell Titles (Open access)  (63,627)
11. Nature_OA刊  (26,171)
12. esp@cenet  (24,981)
13. PLoS (Open access)  (24,235)
14. Taylor & Francis Open Access Journals  (22,666)
15. Coronavirus Research Database  (21,896)
16. Journals@Ovid Open Access Journal Collection Rolling  (18,704)
17. Ebook Central - Academic Complete  (17,615)
18. Free E- Journals  (14,337)
19. IngentaConnect Open Access  (13,801)
20. Medknow Open Access Journals  (13,794)
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Language 

1. English  (2,127,315)
2. Japanese  (141,734)
3. German  (15,415)
4. Russian  (15,254)
5. French  (12,527)
6. Chinese  (11,989)
7. Spanish  (11,386)
8. Portuguese  (8,967)
9. Italian  (4,458)
10. Polish  (3,248)
11. Korean  (3,242)
12. Norwegian  (1,375)
13. Turkish  (1,363)
14. Czech  (1,344)
15. Croatian  (814)
16. Ukrainian  (792)
17. Danish  (757)
18. Hungarian  (577)
19. Persian  (560)
20. Dutch  (553)
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Journal Title 

1. Chicago Tribune  (10,891)
2. Circulation  (20,272)
3. Heart  (11,294)
4. International Journal Of Cardiology  (12,415)
5. Journal Of The American College Of Cardiology  (20,912)
6. Plos One  (21,901)
7. Pr Newswire  (15,634)
8. The American Heart Journal  (11,761)
9. The American Journal Of Cardiology  (19,212)
10. The Washington Post  (12,157)
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