title: The role of dacryocystography in the management of congenital nasolacrimal duct obstruction.
mesh_terms: D000367:Age Factors; D002404:Catheterization; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007267:Injections; D007459:Iodized Oil; D007767:Lacrimal Duct Obstruction / Q000151:congenital* / Q000000981:diagnostic imaging / Q000628:therapy; D008297:Male; D009078:Mucocele / Q000150:complications; D011859:Radiography; D013666:Tears
chemical_list: D007459:Iodized Oil