[Use of a hollow needle to guide a polyethylene thread into the lacrimal canal during its stricture].
D003608:Dacryocystorhinostomy; D006801:Humans; D009339:Needles; D013525:Surgical Instruments
Primenenie poloĭ igly dlia provedeniia polietilenovoĭ niti v sleznye kanal'tsy pri ikh suzhenii.