[ATTEMPTS AT RECANALIZATION IN POSTOPERATIVE FAILURES IN DACRYOCYSTORHINOSTOMY].
D003608:Dacryocystorhinostomy; D006801:Humans; D007765:Lacrimal Apparatus; D011184:Postoperative Period; D013514:Surgical Procedures, Operative
LACRIMAL APPARATUS; SURGERY, OPERATIVE
TENTATIVA DE RECANALIZA C AO NOS INSUCESSOS P'OS-OPERAT'ORIOS DA DACRIOCISTORRINOSTOMIA.