title: Direct roentgen location on the sclera-surface of marginal foreign bodies with the aid of scleral grids.
mesh_terms: D005129:Eye Foreign Bodies / Q000000981:diagnostic imaging* / Q000601:surgery; D005133:Eye Movements; D006801:Humans; D008433:Mathematics; D008722:Methods; D011859:Radiography; D012590:Sclera; D013679:Technology, Radiologic