Cataract: a world problem.
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MJ
Roper-Hall
D000758:Anesthesia; D001766:Blindness / Q000209:etiology; D002386:Cataract / Q000150:complications / Q000191:economics; D002387:Cataract Extraction / Q000295:instrumentation / Q000379:methods / Q000639:trends; D003365:Costs and Cost Analysis; D014943:Global Health; D006801:Humans; D007908:Lens, Crystalline / Q000601:surgery; D008853:Microscopy