1. Report of the 2nd Global Scientific Meeting on Trachoma,2003
2. Trachoma grading: a new grading scheme;Taylor;Rev Int Trach Pathol Ocul Trop Subtrop Sante Publique,1987
3. Uber zelleinschiusse parasitarer Natur beim trachom;Halberstaedter;Arb Gesumdhamt Berlin,1907
4. Monoclonal antibodies to Chlamydia trachomatis: antibody specifics and antigen characterization;Stephens;J Immunol,1982
5. Isolation of trachoma virus in chick embryo;T'ang;Chin Med J,1957