title: ABC of ophthalmology. Cataracts.
mesh_terms: D000368:Aged; D002386:Cataract / Q000150:complications / Q000628:therapy; D002387:Cataract Extraction / Q000009:adverse effects; D005139:Eyeglasses; D006801:Humans; D007910:Lenses, Intraocular; D010819:Physician's Role; D012160:Retina / Q000473:pathology; D014786:Vision Disorders / Q000209:etiology