TY - GEN AU - Glatt,H J TI - Failure of collagen plugs to predict epiphora after permanent punctal occlusion SN - 0022-023X PY - 1992///0625 KW - Aged KW - Collagen KW - Dacryocystorhinostomy KW - Electrocoagulation KW - Female KW - Humans KW - Keratoconjunctivitis Sicca KW - surgery KW - Prosthesis Failure KW - Tears KW - metabolism N1 - Publication Type: Case Reports; Journal Article ER -