1. The acute effects of longwave ultraviolet light upon human skin;Kaidbey,1979
2. Epidermal changes in human skin following irradiation with either UVB or UVA;Pearse,1987
3. Free radicals in human skin before and after exposure to light;Pathak,1968
4. Ultraviolet A augments solar-simulated ultraviolet radiation-induced local suppression of recall responses in humans;Kuchel,2002