| 1. | Albinism (3 studies) |
| 2. | Albinism, Ocular (1 study) |
| 3. | Albinism, Oculocutaneous (1 study) |
| 4. | Amblyopia (10 studies) |
| 5. | Aniridia (1 study) |
| 6. | Anisometropia (3 studies) |
| 7. | Anophthalmos (1 study) |
| 8. | Astigmatism (1 study) |
| 9. | Behcet Syndrome (2 studies) |
| 10. | Blepharitis (1 study) |
| 11. | Blepharospasm (2 studies) |
| 12. | Blindness (15 studies) |
| 13. | Cataract (18 studies) |
| 14. | Choroid Diseases (8 studies) |
| 15. | Choroid Neoplasms (1 study) |
| 16. | Choroidal Neovascularization (12 studies) |
| 17. | Choroiditis (1 study) |
| 18. | Coloboma (1 study) |
| 19. | Conjunctival Diseases (8 studies) |
| 20. | Conjunctivitis (8 studies) |
| 21. | Conjunctivitis, Bacterial (1 study) |
| 22. | Corneal Diseases (14 studies) |
| 23. | Corneal Neovascularization (1 study) |
| 24. | Corneal Opacity (1 study) |
| 25. | Corneal Ulcer (1 study) |
| 26. | Cytomegalovirus Retinitis (59 studies) |
| 27. | Dacryocystitis (1 study) |
| 28. | Diabetic Retinopathy (20 studies) |
| 29. | Dry Eye Syndromes (11 studies) |
| 30. | Endophthalmitis (1 study) |
| 31. | Esotropia (3 studies) |
| 32. | Exophthalmos (1 study) |
| 33. | Eye Abnormalities (3 studies) |
| 34. | Eye Diseases (323 studies) |
| 35. | Eye Diseases, Hereditary (16 studies) |
| 36. | Eye Hemorrhage (2 studies) |
| 37. | Eye Infections (63 studies) |
| 38. | Eye Infections, Bacterial (2 studies) |
| 39. | Eye Infections, Fungal (1 study) |
| 40. | Eye Infections, Viral (61 studies) |
| 41. | Eye Neoplasms (51 studies) |
| 42. | Eyelid Diseases (2 studies) |
| 43. | Glaucoma (27 studies) |
| 44. | Glaucoma, Angle-Closure (1 study) |
| 45. | Glaucoma, Open-Angle (19 studies) |
| 46. | Graves' Disease (1 study) |
| 47. | Gyrate Atrophy (2 studies) |
| 48. | Iridocyclitis (1 study) |
| 49. | Iris Diseases (3 studies) |
| 50. | Iritis (3 studies) |
| 51. | Keratitis (10 studies) |
| 52. | Keratitis, Herpetic (2 studies) |
| 53. | Keratoconjunctivitis (3 studies) |
| 54. | Keratoconjunctivitis Sicca (3 studies) |
| 55. | Keratoconus (1 study) |
| 56. | Lacrimal Apparatus Diseases (12 studies) |
| 57. | Lens Diseases (15 studies) |
| 58. | Macular Degeneration (44 studies) |
| 59. | Macular Edema, Cystoid (5 studies) |
| 60. | Microphthalmos (1 study) |
| 61. | Myopia (6 studies) |
| 62. | Neuromyelitis Optica (1 study) |
| 63. | Nystagmus, Congenital (1 study) |
| 64. | Nystagmus, Pathologic (4 studies) |
| 65. | Ocular Histoplasmosis (1 study) |
| 66. | Ocular Hypertension (26 studies) |
| 67. | Ocular Melanoma (3 studies) |
| 68. | Ocular Motility Disorders (13 studies) |
| 69. | Ophthalmia Neonatorum (1 study) |
| 70. | Ophthalmoplegia (1 study) |
| 71. | Optic Nerve Diseases (16 studies) |
| 72. | Optic Nerve Glioma (6 studies) |
| 73. | Optic Nerve Neoplasms (7 studies) |
| 74. | Optic Neuritis (5 studies) |
| 75. | Optic Neuropathy, Ischemic (2 studies) |
| 76. | Orbital Diseases (1 study) |
| 77. | Panuveitis (4 studies) |
| 78. | Papilledema (4 studies) |
| 79. | Pars Planitis (1 study) |
| 80. | Peters Anomaly (1 study) |
| 81. | Refractive Errors (10 studies) |
| 82. | Reiter Disease (1 study) |
| 83. | Retinal Degeneration (53 studies) |
| 84. | Retinal Detachment (3 studies) |
| 85. | Retinal Diseases (146 studies) |
| 86. | Retinal Neoplasms (8 studies) |
| 87. | Retinal Neovascularization (1 study) |
| 88. | Retinal Perforations (1 study) |
| 89. | Retinal Vasculitis (2 studies) |
| 90. | Retinal Vein Occlusion (3 studies) |
| 91. | Retinitis (72 studies) |
| 92. | Retinitis Pigmentosa (11 studies) |
| 93. | Retinoblastoma (24 studies) |
| 94. | Retinopathy of Prematurity (4 studies) |
| 95. | Retinoschisis (1 study) |
| 96. | Scleral Diseases (1 study) |
| 97. | Scleritis (1 study) |
| 98. | Sjogren's Syndrome (12 studies) |
| 99. | Stargardt's Disease (2 studies) |
| 100. | Strabismus (10 studies) |
| 101. | Supranuclear Palsy, Progressive (2 studies) |
| 102. | Usher Syndrome (3 studies) |
| 103. | Uveal Diseases (29 studies) |
| 104. | Uveal Neoplasms (1 study) |
| 105. | Uveitis (23 studies) |
| 106. | Uveitis, Anterior (3 studies) |
| 107. | Uveitis, Intermediate (1 study) |
| 108. | Uveitis, Posterior (2 studies) |
| 109. | Uveitis, Suppurative (1 study) |
| 110. | Vision Disorders (21 studies) |
| 111. | Vision, Low (3 studies) |
| 112. | Vitreoretinopathy, Proliferative (2 studies) |
| 113. | Vitreous Hemorrhage (2 studies) |
