| 1. | Abnormalities, Radiation-Induced (1 study) |
| 2. | Alcohol-Related Disorders (51 studies) |
| 3. | Alcoholism (49 studies) |
| 4. | Amphetamine-Related Disorders (9 studies) |
| 5. | Amputation, Traumatic (2 studies) |
| 6. | Asbestosis (1 study) |
| 7. | Asphyxia (2 studies) |
| 8. | Back Injuries (3 studies) |
| 9. | Botulism (1 study) |
| 10. | Brain Concussion (2 studies) |
| 11. | Brain Injuries (28 studies) |
| 12. | Burns (4 studies) |
| 13. | Carpal Tunnel Syndrome (5 studies) |
| 14. | Central Cord Syndrome (1 study) |
| 15. | Cocaine-Related Disorders (104 studies) |
| 16. | Craniocerebral Trauma (19 studies) |
| 17. | Cumulative Trauma Disorders (5 studies) |
| 18. | Disorders of Environmental Origin (468 studies) |
| 19. | DNA Damage (1 study) |
| 20. | Drug Toxicity (63 studies) |
| 21. | Dyskinesia, Drug-Induced (2 studies) |
| 22. | Epilepsy, Post-Traumatic (1 study) |
| 23. | Favism (1 study) |
| 24. | Femoral Fractures (4 studies) |
| 25. | Food Poisoning (2 studies) |
| 26. | Fractures (18 studies) |
| 27. | Head Injuries, Closed (3 studies) |
| 28. | Heroin Dependence (16 studies) |
| 29. | Hip Fractures (5 studies) |
| 30. | Hip Injuries (4 studies) |
| 31. | Lacerations (1 study) |
| 32. | Lead Poisoning (10 studies) |
| 33. | Leg Injuries (5 studies) |
| 34. | Liver Cirrhosis, Alcoholic (1 study) |
| 35. | Marijuana Abuse (2 studies) |
| 36. | Mercury Poisoning (1 study) |
| 37. | Morphine Dependence (2 studies) |
| 38. | Neck Injuries (1 study) |
| 39. | Neurotoxicity Syndromes (16 studies) |
| 40. | Occupational Diseases (8 studies) |
| 41. | Opioid-Related Disorders (102 studies) |
| 42. | Persian Gulf Syndrome (4 studies) |
| 43. | Plant Poisoning (1 study) |
| 44. | Pneumoconiosis (1 study) |
| 45. | Poisoning (70 studies) |
| 46. | Radiation Injuries (30 studies) |
| 47. | Radiation Pneumonitis (4 studies) |
| 48. | Rupture (3 studies) |
| 49. | Serotonin Syndrome (10 studies) |
| 50. | Silicosis (1 study) |
| 51. | Sleep Disorders, Circadian Rhythm (2 studies) |
| 52. | Spinal Cord Injuries (29 studies) |
| 53. | Spinal Fractures (2 studies) |
| 54. | Spinal Injuries (1 study) |
| 55. | Sprains and Strains (6 studies) |
| 56. | Substance Abuse, Intravenous (4 studies) |
| 57. | Substance Withdrawal Syndrome (5 studies) |
| 58. | Substance-Related Disorders (303 studies) |
| 59. | Tibial Fractures (1 study) |
| 60. | Tobacco Use Disorder (22 studies) |
| 61. | Trauma, Nervous System (46 studies) |
| 62. | Whiplash Injuries (1 study) |
| 63. | Wound Infection (3 studies) |
| 64. | Wounds and Injuries (114 studies) |
| 65. | Wounds, Nonpenetrating (3 studies) |
