title: Endoscopic dacryocystorhinostomy for primary nasolacrimal duct obstruction.
authors.affiliation: Otorhinolaryngology Department, Besat Hospital, Beheshti Boulevard, Hamedan, Iran. dr_f_farahani@yahoo.com
authors.forename: Farhad
authors.initials: F
authors.lastname: Farahani
authors.forename: Farnaz
authors.initials: F
authors.lastname: Hashemian
authors.forename: Mohammad M
authors.initials: MM
authors.lastname: Fazlian
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D003608:Dacryocystorhinostomy / Q000379:methods*; D003906:Developing Countries; D004724:Endoscopy; D005260:Female; D006801:Humans; D007492:Iran; D008297:Male; D008875:Middle Aged; D016896:Treatment Outcome