Refine My Results

Creation Date 

1. Before 1977  (4,995)
2. 1977 To 1981  (13,781)
3. 1982 To 1986  (16,511)
4. 1987 To 1992  (17,013)
5. After 1992  (9)
6. More options 

New Records 

1. New From Last 3 Month  (1)
2. More options 

Resource Type 

1. Articles  (39,265)
2. Reports  (6,742)
3. magazinearticle  (1,720)
4. Newspaper Articles  (1,376)
5. Books  (1,068)
6. Journals  (968)
7. Government Documents  (377)
8. Reviews  (304)
9. Newsletter Articles  (146)
10. Web Resources  (143)
11. Thesises (postgraduate)  (96)
12. Drawing/Maps  (22)
13. Book Chapters  (11)
14. Conference Proceedings  (4)
15. Text Resources  (2)
16. Datasets  (2)
17. Videos  (2)
18. References  (1)
19. Archival Material / Manuscripts  (1)
20. More options 

Subject 

1. Humans  (17,027)
2. Female  (14,396)
3. Demography  (14,241)
4. Science & Technology  (10,898)
5. Life Sciences & Biomedicine  (10,495)
6. Population Dynamics  (10,116)
7. Developing Countries  (9,840)
8. Adult  (7,817)
9. Developed Countries  (7,720)
10. Economics  (7,575)
11. Pregnancy  (7,105)
12. Population Characteristics  (6,273)
13. Population And Income  (5,932)
14. Family Planning Services  (5,655)
15. Social Sciences  (5,368)
16. Fertility  (5,072)
17. Socioeconomic Factors  (5,036)
18. Asia  (4,736)
19. Male  (4,703)
20. More options 

Databases 

1. MEDLINE  (36,494)
2. ProQuest Central  (11,433)
3. ProQuest Statistical Insight ASI 1973-2016  (5,932)
4. Freely Accessible Journals  (2,790)
5. Open Access: PubMed Central  (2,147)
6. DOAJ Directory of Open Access Journals  (2,014)
7. ProQuest One Psychology  (1,952)
8. DTIC STINET  (1,715)
9. DTIC Technical Reports  (1,715)
10. HighWire Press (Free Journals)  (1,335)
11. ROAD  (880)
12. US Government Documents  (675)
13. Open Access: Wiley-Blackwell Open Access Journals  (481)
14. RePEc  (446)
15. SpringerOpen  (391)
16. HathiTrust Digital Library Full View Worldwide  (376)
17. CAIRN Open Access Journals-Revues en Accès Libre  (366)
18. JSTOR Early Journal Content Free  (282)
19. Free E- Journals  (232)
20. Journals@Ovid Open Access Journal Collection Rolling  (202)
21. More options 

Language 

1. English  (41,987)
2. French  (2,793)
3. German  (1,525)
4. Japanese  (1,233)
5. Spanish  (1,181)
6. Russian  (557)
7. Chinese  (536)
8. Italian  (517)
9. Polish  (508)
10. Czech  (427)
11. Indonesian  (425)
12. Portuguese  (398)
13. Dutch  (337)
14. Bulgarian  (224)
15. Danish  (177)
16. Hungarian  (110)
17. Swedish  (107)
18. Korean  (88)
19. Norwegian  (65)
20. Hebrew  (58)
21. More options 

Journal Title 

1. American Journal Of Obstetrics And Gynecology  (669)
2. Annual Review Of Population Law  (757)
3. Contraception  (835)
4. Contraception, Fertilite, Sexualite  (467)
5. Fertility And Sterility  (533)
6. Renkou Yanjiu  (350)
7. Studies In Family Planning  (378)
8. The Lancet  (467)
9. The New England Journal Of Medicine  (424)
10. The New York Times  (1,034)
11. More options