Refine My Results

Creation Date 

1. Before 1960  (138,386)
2. 1960 To 1975  (72,543)
3. 1976 To 1991  (282,685)
4. 1992 To 2008  (1,435,121)
5. After 2008  (2,240,798)
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New Records 

1. New From Last Week  (7,640)
2. New From Last Month  (100,113)
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Subject 

1. Hygiene  (2,754,928)
2. Medical Or Veterinary Science  (2,754,928)
3. Preparations For Medical, Dental, Or Toilet Purposes  (1,452,242)
4. Chemistry  (1,100,367)
5. Metallurgy  (1,100,367)
6. Specific Therapeutic Activity Of Chemical Compounds Ormedicinal Preparations  (813,595)
7. Organic Chemistry  (768,734)
8. Diagnosis  (584,628)
9. Identification  (584,628)
10. Surgery  (584,628)
11. Trapping  (465,601)
12. Fishing  (465,601)
13. Forestry  (465,601)
14. Agriculture  (465,601)
15. Hunting  (465,601)
16. Animal Husbandry  (465,601)
17. Physics  (401,565)
18. Transporting  (380,387)
19. Performing Operations  (380,387)
20. More options 

Language 

1. English  (3,710,974)
2. German  (1,789,850)
3. Japanese  (113,973)
4. Chinese  (69,006)
5. Korean  (44,354)
6. Spanish  (11,931)
7. Russian  (6,074)
8. Romanian  (4,456)
9. Arabic  (1,575)
10. Swedish  (378)
11. Dutch  (284)
12. Danish  (197)
13. Finnish  (174)
14. Portuguese  (143)
15. Norwegian  (89)
16. Italian  (33)
17. Serbian  (3)
18. Croatian  (2)
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