title: Tear duct obstruction in babies.
mesh_terms: D002675:Child, Preschool; D003607:Dacryocystitis / Q000209:etiology; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007766:Lacrimal Apparatus Diseases / Q000209:etiology; D007767:Lacrimal Duct Obstruction / Q000150:complications / Q000628:therapy*; D009078:Mucocele / Q000209:etiology