The red eye.
D001424:Bacterial Infections / Q000175:diagnosis; D002386:Cataract; D003231:Conjunctivitis / Q000175:diagnosis* / Q000209:etiology; D003318:Corneal Opacity; D005901:Glaucoma / Q000175:diagnosis; D006801:Humans; D007500:Iritis / Q000175:diagnosis; D007635:Keratitis, Dendritic / Q000175:diagnosis; D010146:Pain; D011680:Pupil; D014065:Tonometry, Ocular; D014792:Visual Acuity; D014822:Vitreous Body