Mass screening for visual field defects with snowfield campimetry - results of a field study using local TV-broadcasting.
von Ulrich, Schiefer
Gisolf AC, Kirsch J, Selbmann HK, Zrenner E, Schiefer U (1997) Mass screening for visual field defects with snowfield campimetry - results of a field study using local TV-broadcasting. In: Wall M, Heijl A (eds) Perimetry Update 1996/1997, Kugler Publications, Amsterdam/New York, pp 49-50