title: ABC of eyes.
mesh_terms: D005158:Facial Paralysis / Q000150:complications*; D005902:Glaucoma, Open-Angle / Q000175:diagnosis; D006801:Humans; D009886:Ophthalmoplegia / Q000150:complications; D014321:Trochlear Nerve; D014786:Vision Disorders / Q000209:etiology*