TY - RPRT TI - A simple, inexpensive technique for punctal occlusion. AU - L J Girard AU - L Barnett AU - R Rao PY - 1992 DO - 10.1016/s0002-9394(14)71594-6 UR - https://pubmed.ncbi.nlm.nih.gov/1543235/ ID - 1543235 ER -