4Lemp MA. The Dry Eye [ M ]. New York: Springer, 1992: 102 - 131.
5Tiffany JM. The lipid secretion of the meibomian glands[J]. Adv Lipid Res, 1987, 22:1 - 62.
6Osgood JK, Dougherty JM, Mcculley JP. The role of waxand sterol esters of meibomian secretions in chronicblepharitis [J]. Invest Ophthalmol Vis Sci, 1989, 30:1958 - 1964.
7Bron A J, Sei FM, Tiffany JM. The contribution of meibomian disease to dry eye[J]. Oeul Surf, 2004, 2(2) : 149 - 165.
8GutgeseU VJ, Stem GA, Hood CI. Histopathology of meibomian gland dysfunction[J]. Am J Ophthalmol, 1982, 94 : 383 - 387.
9Sahai A,Malik P.Dry Eye:prevalence and attributable risk factors in a hospital-based population.Indian J Ophthalmol,2005,53:87-91.
10Schein OD,Munoz B,Tielsch JM,et al.Prevalence of dry eye among the elderly.Am J Ophthalmol,1997,124:723-728.