6)Brief resume of the intendent work:

4)King D,Drance SM,Douglas G,et al.Comparison of visual field defects in normal-tension glaucoma and high-tension glaucoma.Am J Ophthalmol 1986;101:204. 5) Drance SM, Douglas GR, Airaksinen PJ, et al. Diffuse visual. field loss in chronic open angle and low tension glaucoma. Am J. Ophthalmol 104:577, 1987. ................
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