2Shenvin JC,Reacher MH,Dean WH,et al. Epidemiology of vitaminA deficiency and xerophthalmia in at - risk populations [ J ]. Trans RSoc Trop Med Hyg,2012,106(4) :205 -214.
3Moore DB,Shirefaw W,Tomkins - Netzer 0,et al. Prevalence of xe-rophthalmia among malnourished children in rural Ethiopia[ J]. IntOphthalmol,2013 ,33(5) :455 -459.
4Anastasakis A, Plainis S,Giannakopoulou T, et al. Xerophthalmiaand acquired night blindness in a patient with a history of gastroin-testinal neoplasia and normal serum vitamin A levelsf J]. Doc Oph-thalmol,2013 ,126(2) :159 -162.
5Sachdeva S. Xerophthalmia:are we turning a blind eye to it. [ J].Indian Pediatr,2012,49(6) :504 -505.
6Kheir AE, Dirar TO, Elhassan HO, et al. Xerophthalmia in a tradi- tional Quran boarding school in Sudan[J]. Middle East Aft J Oph- thalmo1,2012,19 (2) : 190 - 193.
7Gong L, Sun X, Chapin WJ. Clinical curative effect of acupuncturetherapy on xerophthalmia [ J ] . Am J Chin Med, 2010,38 (4 ):651 -659.