title: Congenital impatency of the nasolacrimal duct--practical notes on recognition and management.
mesh_terms: D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D000013:Congenital Abnormalities / Q000175:diagnosis / Q000628:therapy; D003607:Dacryocystitis / Q000151:congenital* / Q000196:embryology; D004322:Drainage; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007765:Lacrimal Apparatus / Q000002:abnormalities* / Q000196:embryology; D008405:Massage; D009666:Nose / Q000196:embryology; D009667:Nose Deformities, Acquired; D007507:Therapeutic Irrigation
chemical_list: D000900:Anti-Bacterial Agents