6HUHTALA A,MANNERSTRM M,ALAJUUMA P,et al.Comparison of an immortalized human corneal epithelial cell line and rabbit corneal epithelial cell culture in cytotoxicity testing[J].J Ocul Pharmacol Ther,2002,18(2):163-175.
7Caffery BE, Richter D, Simpson T, et al. The Canadian dry eye epidemiology study[J].Adv Exp Med Biol, 1998, 438:B05-806.
8Schein OD, Munoz B, Tielsch JM, et al. Prevalence of dry eye among the elderly[J]. Am J Ophthalmol.1997, 124:723-728.
9Pflugelder SC, Tseng SC, Yoshino K, et al. Corrlation of goblet cell density and mncosal epithelial membrance mucm expression with orse bengal staining in patients with ocular imitation [J]. OphthalmLogy, 1997,104:223-225.
10Pflugfalder SC.Tear fluid influence on the ocular surface [J] .Adv Exp. Med Bial, 1998, 438 : 611-617.
