title: Cataract. An introduction.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D001766:Blindness / Q000209:etiology; D002386:Cataract / Q000145:classification / Q000150:complications / Q000453:epidemiology / Q000209:etiology; D002387:Cataract Extraction; D003116:Color; D003365:Costs and Cost Analysis; D048909:Diabetes Complications; D005136:Eye Proteins / Q000032:analysis; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009748:Nutrition Disorders / Q000150:complications; D010539:Permeability
chemical_list: D005136:Eye Proteins