title: Management of chronic dacryocystitis by polythene intubation.
mesh_terms: D000328:Adult; D003607:Dacryocystitis / Q000628:therapy*; D006801:Humans; D007440:Intubation / Q000295:instrumentation / Q000379:methods*; D011095:Polyethylenes; D011126:Polypropylenes
chemical_list: C016674:Plastipore; D011095:Polyethylenes; D011126:Polypropylenes