[Modified dacryocystorhinostomy (report of 800 cases)].
D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D005500:Follow-Up Studies; D006488:Hemostasis, Surgical; D006801:Humans; D007765:Lacrimal Apparatus / Q000601:surgery*; D008297:Male; D008722:Methods; D008875:Middle Aged; D009296:Nasal Cavity / Q000601:surgery*; D013997:Time Factors