2Bharathi M J, Ramakrishnan R, Maneksha V, et al. Comparative bacteriology of acute and chronic dacryocystitis [ J ]. Eye ( Lond ), 2008,22 (7) :953-60.
3Stolovitch C, Miehaeli A. Hydrostatic pressure as an office proce- dure for congenital nasolacrimal duct obstruction [ J ]. J AAPOS, 2006,10 ( 3 ) :269-272.
4李凤鸣.眼科全书[M]{H}北京:人民卫生出版社,19961059.
5Paul TO,Shepyed R. Congential vadolacrimal duct obstruction:natygal history and the timing of optimal intervention[J].{H}JOURNAL OF PEDIATRIC OPHTHALMOLOGY & STRABISMUS,1994,(6):362-367.
