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1. Electricity  (60,356)
2. Mechanical Engineering  (39,934)
3. Heating  (39,481)
4. Lighting  (39,463)
5. Weapons  (39,409)
6. Blasting  (39,399)
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9. Basic Electric Elements  (34,741)
10. Science & Technology  (30,564)
11. Physics  (29,963)
12. Human Necessities  (24,160)
13. Life Sciences & Biomedicine  (22,835)
14. Engineering Elements And Units  (15,032)
15. Thermal Insulation In General  (15,032)
16. General Measures For Producing And Maintaining Effectivefunctioning Of Machines Or Installations  (15,032)
17. Generation  (14,943)
18. Conversion Or Distribution Of Electric Power  (14,941)
19. Hygiene  (13,989)
20. Medical Or Veterinary Science  (13,840)
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Databases 

1. esp@cenet  (154,364)
2. ProQuest Central  (25,806)
3. MEDLINE  (20,373)
4. DOAJ Directory of Open Access Journals  (12,488)
5. GFMER Free Medical Journals  (12,187)
6. PubMed Central  (12,068)
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8. ProQuest One Psychology  (3,989)
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15. JSTOR Early Journal Content  (761)
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Language 

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2. French  (22,349)
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1. American Journal Of Public Health  (256)
2. International Journal Of Environmental Research And Public Health  (398)
3. Journal Of The Housing Research Foundation "jusoken"  (349)
4. Nature Communications  (379)
5. Plos One  (1,594)
6. Proceedings Of The National Academy Of Sciences  (308)
7. Proceedings Of The National Academy Of Sciences - Pnas  (312)
8. Scientific Reports  (728)
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10. Urban Studies  (324)
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