title: Assessing ophthalmic services.
authors.affiliation: London School of Hygiene & Tropical Medicine, University of London, UK.
authors.forename: P
authors.initials: P
authors.lastname: Desai
mesh_terms: D000368:Aged; D002387:Cataract Extraction / Q000706:statistics & numerical data; D003430:Cross-Sectional Studies; D006801:Humans; D008875:Middle Aged; D009885:Ophthalmology / Q000592:standards*; D016896:Treatment Outcome; D006113:United Kingdom