[Comparative evaluation of the effectiveness of 3 modifications of external dacryocystorhinostomy].
D000293:Adolescent; D000328:Adult; D000368:Aged; D003607:Dacryocystitis / Q000601:surgery; D005069:Evaluation Studies as Topic; D005500:Follow-Up Studies; D006801:Humans; D007765:Lacrimal Apparatus / Q000601:surgery*; D008722:Methods; D008875:Middle Aged; D009301:Nasolacrimal Duct / Q000601:surgery*
Sravnitel'naia otsenka effektivnosti trekh modifikatsii naruzhnoĭ dakriotsistorinostomii