Ejere, HO; Alhassan, MB; Rabiu, M. Face washing promotion for preventing active trachoma.. The Cochrane database of systematic reviews. 2012-04-18, 4: CD003659. PMID 22513915. doi:10.1002/14651858.CD003659.pub3.
Ejere, HO; Alhassan, MB; Rabiu, M. Face washing promotion for preventing active trachoma.. The Cochrane database of systematic reviews. 2012-04-18, 4: CD003659. PMID 22513915. doi:10.1002/14651858.CD003659.pub3.