title: Silicone tubing in canalicular obstructions. A preliminary report.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003608:Dacryocystorhinostomy; D004322:Drainage; D005069:Evaluation Studies as Topic; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D007440:Intubation / Q000295:instrumentation*; D007767:Lacrimal Duct Obstruction / Q000628:therapy*; D008297:Male; D008722:Methods; D008875:Middle Aged; D011095:Polyethylenes; D011183:Postoperative Complications; D012828:Silicones
chemical_list: D011095:Polyethylenes; D012828:Silicones