1. Use of the cytobrush-S in diagnosis of conjunctival chlamydial infection;Kobayashi;Acta Cytol,1991
2. Conjunctival brush cytology;Tsubota;Acta Cytol,1990
3. Enhancements to the conjunctival impression cytology technique and examples of applications in a clinico-biochemical study of dry eye;Vadrevu;CLAO J,1994
4. Managing the dry eye: accurate diagnosis is the key;Nelson;Post Graduate Medicine,1989
5. Impression cytology;Nelson;Cornea,1988