5Caeease WC, Townes PL. Congenital absenee of the laerimal Puneta associated with alaerima and a Ptya- lism. Am J Ophthalmol, 1980,89:62.
6Henry Kimpton. Duke Elder: System of ophthalmology vol 111 Part 1. Embryology,1963,242.
7Waardenburg PJ, Franeesehetti A. Geneties and oph- thalmology. Oxford Blaekwell SP Ltd, 1961,239.
8Hurwitz JJ. Treatment of eanalieularobstruction. Ca- nadian Journal of ophthalmol, 1982,17(1) : 13.
9Limeres J, Abeleir;l M,Tomas I, et al. An atypical Hallermann- Streiff syndrom. Focus on dental case and dift~rential diagnosis [ J 1. Quintessence Int, 2004,35 ( 1 ) : 49-55.
10Ertekin V,Selimoglu MA,Selimoglu E.Non-lithal Hallermann-Sl- reiff syndrom with bone fracture:report of a case[J]. Ann Gen- el ,2004,47(4) :387-391.