title: [APROPOS OF THE FORMATION OF A BONE APERTURE IN EXTERNAL DACRYOCYSTORHINOSTOMY].
mesh_terms: D003607:Dacryocystitis; D003608:Dacryocystorhinostomy; D006801:Humans; D013514:Surgical Procedures, Operative
keywords: DACRYOCYSTITIS; SURGERY, OPERATIVE
vernacular_title: K VOPROSU OB OB RAZOVANII KOSTNOGO OTVERSTIIA PRI NARUZHNO I DAKRIOTSISTORINOSTOMII.