title: Indications of the pattern of ocular diseases in the Aden Protectorates.
authors.affiliation: Aberdeen.
authors.forename: M G
authors.initials: MG
authors.lastname: Lyall
mesh_terms: D005123:Eye; D005128:Eye Diseases / Q000453:epidemiology*; D006801:Humans; D014141:Trachoma / Q000453:epidemiology*; D015006:Yemen