title: Methods of epidemiological investigation: discussion paper.
authors.affiliation: Department of Ophthalmology, University of Leicester School of Medicine.
authors.forename: A R
authors.initials: AR
authors.lastname: Rosenthal
mesh_terms: D003625:Data Collection; D004812:Epidemiologic Methods; D005128:Eye Diseases / Q000453:epidemiology*; D006801:Humans