External DCR.
Hartikainen
J
J
Seppä
H
H
Grenman
R
R
D003608:Dacryocystorhinostomy / Q000191:economics / Q000379:methods*; D006801:Humans; D009301:Nasolacrimal Duct / Q000601:surgery*; D017060:Patient Satisfaction; D011183:Postoperative Complications; D011379:Prognosis