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Creation Date 

1. Before 1957  (13,413)
2. 1957 To 1973  (45,895)
3. 1974 To 1990  (183,791)
4. 1991 To 2008  (769,508)
5. After 2008  (1,494,865)
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New Records 

1. New From Last Week  (856)
2. New From Last Month  (8,250)
3. New From Last 3 Month  (23,604)
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Resource Type 

1. Articles  (2,220,703)
2. magazinearticle  (64,600)
3. Reviews  (63,098)
4. Book Chapters  (52,309)
5. Newspaper Articles  (23,388)
6. Thesises (postgraduate)  (19,511)
7. Reports  (14,971)
8. Books  (10,217)
9. References  (7,024)
10. Web Resources  (6,025)
11. Newsletter Articles  (5,542)
12. Patents  (4,350)
13. Conference Proceedings  (3,763)
14. Text Resources  (1,612)
15. Images  (1,272)
16. Government Documents  (521)
17. Videos  (451)
18. Other  (298)
19. Datasets  (182)
20. Audio  (142)
21. Journals  (57)
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Subject 

1. Science & Technology  (1,274,930)
2. Humans  (1,266,217)
3. Life Sciences & Biomedicine  (1,209,750)
4. Adolescent  (998,581)
5. Female  (933,290)
6. Male  (884,706)
7. Adult  (752,275)
8. Child  (504,430)
9. Middle Aged  (503,993)
10. Biological And Medical Sciences  (381,229)
11. Medical Sciences  (344,642)
12. Aged  (318,507)
13. Young Adult  (291,807)
14. Social Sciences  (291,029)
15. Child, Preschool  (261,830)
16. Psychology  (190,845)
17. Pediatrics  (179,274)
18. Risk Factors  (178,019)
19. Children  (167,762)
20. Infant  (165,158)
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Author/Creator 

1. Fischhoff, Baruch  (72)
2. Leyton, Marco  (47)
3. Smith, Annie  (45)
4. Thomas, Helen  (28)
5. Davidson, Simon  (22)
6. Forman-Hoffman, Valerie  (22)
7. Tremblay, Joël  (18)
8. Chzhen, Yekaterina  (11)
9. Smith, Annie  (6)
10. Wiebe, Jamie  (6)
11. Tessier, Caroline  (4)
12. National Research Council Staff  (4)
13. Williams, Selvi  (3)
14. Wiebe, Jamie  (2)
15. Kipke, Michele D  (2)
16. Fischhoff, Baruch  (2)
17. Chzhen, Yekaterina  (2)
18. Board on Children, Youth, and Families  (2)
19. Division of Behavioral and Social Sciences and Education  (2)
20. Commission on Behavioral and Social Sciences and Education  (2)
21. Tremblay, Joël  (2)
22. van der Gaag, Nikki  (2)
23. National Research Council  (2)
24. Provost, Marc A  (2)
25. O'Connor, Elizabeth A  (1)
26. Williams, Selvi  (1)
27. Hayes, Cheryl D  (1)
28. Working Group on the Social Dynamics of Adolescent Fertility, National Research Council  (1)
29. Le Blanc, Marc  (1)
30. Tarabulsy, George M  (1)
31. Iannotta, Joah G  (1)
32. National Research Council (U.S.)  (1)
33. Institute of Medicine  (1)
34. Board on Children, Youth, and Families (U.S.)  (1)
35. Thomas, Helen  (1)
36. Leyton, Marco  (1)
37. Davidson, Simon  (1)
38. Forman-Hoffman, Valerie  (1)
39. Naomi Farber (Ed.)  (1)
40. Hayes, C. O  (1)
41. Tessier, Caroline  (1)
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Databases 

1. ProQuest Central  (1,392,585)
2. MEDLINE  (1,281,149)
3. DOAJ Directory of Open Access Journals  (668,476)
4. Geneva Foundation Free Medical Journals at publisher websites  (654,987)
5. Open Access: PubMed Central  (619,262)
6. ROAD  (526,808)
7. ProQuest One Psychology  (345,092)
8. HighWire Press (Free Journals)  (168,843)
9. Springer_OA刊  (110,571)
10. Education Resources Information Center (ERIC)  (74,456)
11. Open Access: Wiley-Blackwell Open Access Journals  (72,492)
12. Ebook Central - Academic Complete  (54,274)
13. Open Access: Nature Open Access  (46,470)
14. PLoS (Open access)  (44,325)
15. Coronavirus Research Database  (42,552)
16. SciELO  (42,246)
17. Journals@Ovid Open Access Journal Collection Rolling  (34,476)
18. Open Access: Freely Accessible Journals by multiple vendors  (29,839)
19. Taylor & Francis_OA刊  (29,451)
20. IngentaConnect  (27,137)
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Language 

1. English  (2,330,258)
2. Japanese  (165,807)
3. Spanish  (80,733)
4. Portuguese  (71,813)
5. French  (42,633)
6. German  (24,537)
7. Chinese  (7,248)
8. Turkish  (5,924)
9. Korean  (4,617)
10. Norwegian  (3,963)
11. Russian  (3,954)
12. Italian  (2,722)
13. Polish  (2,660)
14. Croatian  (2,128)
15. Catalan  (2,040)
16. Swedish  (1,631)
17. Persian  (1,554)
18. Czech  (1,322)
19. Romanian  (1,082)
20. Dutch  (964)
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Journal Title 

1. Archives Of Disease In Childhood  (8,661)
2. Archives Of Pediatrics & Adolescent Medicine  (12,231)
3. Bmc Public Health  (10,690)
4. Bmj  (10,678)
5. International Journal Of Environmental Research And Public Health  (18,219)
6. New York Times  (18,210)
7. Nutrients  (8,916)
8. Plos One  (39,011)
9. Scientific Reports  (11,881)
10. The Lancet  (12,121)
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