Medicine & Life Sciences

1. Oxycodone 100%
2. Opioid Analgesics 96%
3. Vaccines 86%
4. Fentanyl 47%
5. keyhole-limpet hemocyanin 36%
6. Conjugate Vaccines 34%
7. Haptens 33%
8. Nicotine 32%
9. Vaccination 29%
10. glycyl-glycyl-glycyl-glycine 24%
11. Antibodies 23%
12. Naloxone 22%
13. Morphine 20%
14. Opioid-Related Disorders 20%
15. aluminum sulfate 19%
16. Heroin 19%
17. Brain 18%
18. Self Administration 16%
19. Substance-Related Disorders 16%
20. Pharmaceutical Preparations 15%
21. Cocaine 15%
22. Vaccine Immunogenicity 13%
23. B-Lymphocytes 12%
24. 6-O-monoacetylmorphine 11%
25. Immunization 10%
26. Carrier Proteins 10%
27. Nanoparticles 10%
28. Interleukin-4 10%
29. Monoclonal Antibodies 10%
30. Respiratory Insufficiency 10%
31. B-Lymphocyte Subsets 9%
32. Knockout Mice 9%
33. Dopamine 8%
34. Reward 8%
35. Pharmacology 8%
36. Analgesia 8%
37. Prescriptions 8%
38. GTP-Binding Proteins 8%
39. Germinal Center 7%
40. Medical Countermeasures 7%
41. carfentanil 7%
42. Dopaminergic Neurons 6%
43. Hydrocodone 6%
44. monophosphoryl lipid A 6%
45. Serum 6%
46. MF59 oil emulsion 6%
47. Antibody-Producing Cells 6%
48. Motor Activity 6%
49. Narcotic Antagonists 6%
50. Rodentia 5%