TY - GEN AU - Filipowicz-Banachowa,A TI - [Pathological changes found in the lacrimal sac during nasolacrimal duct surgery] SN - 0023-2157 PY - 1991///0918 KW - Dacryocystitis KW - complications KW - Eye Neoplasms KW - diagnosis KW - Granuloma KW - Humans KW - Hyperplasia KW - etiology KW - Intraoperative Period KW - Lacrimal Apparatus Diseases KW - Nasolacrimal Duct KW - pathology N1 - Publication Type: English Abstract; Journal Article ER -