title: External dacryocystorhinostomy versus endonasal laser dacryocystorhinostomy.
authors: R
authors: R
authors: Häusler
authors: M
authors: M
authors: Caversaccio
authors: M
authors: M
authors: Jost
authors: F
authors: F
authors: Körner
mesh_terms: D003608:Dacryocystorhinostomy / Q000379:methods*; D006801:Humans; D007765:Lacrimal Apparatus / Q000601:surgery*; D053685:Laser Therapy; D009301:Nasolacrimal Duct / Q000601:surgery*; D016032:Randomized Controlled Trials as Topic