title: Biopsy technique for nasolacrimal duct obstruction.
authors: Department of Head and Neck Surgery, M.D. Anderson Cancer Center, Houston, Tex.
authors: D
authors: D
authors: Hormozi
authors: K J
authors: KJ
authors: Hyde
mesh_terms: D001706:Biopsy / Q000379:methods*; D005134:Eye Neoplasms / Q000150:complications; D006801:Humans; D007767:Lacrimal Duct Obstruction / Q000209:etiology / Q000473:pathology*; D009301:Nasolacrimal Duct / Q000473:pathology*