7Attas-Fox L, Cod~re F. Nonsurgieal retrieval of retained lacrimal stenting material[J]. Ophthal Plast Reconstr Surg,2012,28(4): 303-304.
8Attas - Fox L, Cod:re F. Nonsurgical retrieval of retained lacrimal stenting material[ J]. Ophthal Plast Reconstr Surg,2012,28 ( 4 ) : 303 - 304.
9Munk PL, Lin DT, Morris DC. Epiphora: treatment by means of dacryocystoplasty with balloon dilation of the nasolacrimal drainage apparatus. Radiology, 1990,177:687-690.